Finding the Fourth Proportional to 22,146,795.30, 30,929,930.70 and 22,146,795.30

Step by Step Solution

1. Step 1: Write the proportion equation
   22,146,795.30 : 30,929,930.70 = 22,146,795.30 : x
2. Step 2: Convert to fraction form
   22,146,795.30/30,929,930.70 = 22,146,795.30/x
3. Step 3: Cross multiply
   22,146,795.30x = 30,929,930.70 × 22,146,795.30
4. Step 4: Simplify right side
   22,146,795.30x = 684,998,843,856,085.75
5. Step 5: Solve for x
   x = 684,998,843,856,085.75/22,146,795.30
6. Step 6: Final answer
   x = 30,929,930.70