Finding the Fourth Proportional to 188,308,098.72, 282,456,926.55 and 50,134,891.25

Step by Step Solution

1. Step 1: Write the proportion equation
   188,308,098.72 : 282,456,926.55 = 50,134,891.25 : x
2. Step 2: Convert to fraction form
   188,308,098.72/282,456,926.55 = 50,134,891.25/x
3. Step 3: Cross multiply
   188,308,098.72x = 282,456,926.55 × 50,134,891.25
4. Step 4: Simplify right side
   188,308,098.72x = 14,160,947,296,099,630
5. Step 5: Solve for x
   x = 14,160,947,296,099,630/188,308,098.72
6. Step 6: Final answer
   x = 75,200,946.71