Finding the Fourth Proportional to 7,122,630,032,059.50, 10,635,981,146,742 and 5,816,821,137,373.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,122,630,032,059.50 : 10,635,981,146,742 = 5,816,821,137,373.50 : x
2. Step 2: Convert to fraction form
   7,122,630,032,059.50/10,635,981,146,742 = 5,816,821,137,373.50/x
3. Step 3: Cross multiply
   7,122,630,032,059.50x = 10,635,981,146,742 × 5,816,821,137,373.50
4. Step 4: Simplify right side
   7,122,630,032,059.50x = 61,867,599,951,074,899,443,843,072
5. Step 5: Solve for x
   x = 61,867,599,951,074,899,443,843,072/7,122,630,032,059.50
6. Step 6: Final answer
   x = 8,686,061,142,106.80