Finding the Fourth Proportional to 90,150,807.10, 124,406,892.98 and 50,458,326.04

Step by Step Solution

1. Step 1: Write the proportion equation
   90,150,807.10 : 124,406,892.98 = 50,458,326.04 : x
2. Step 2: Convert to fraction form
   90,150,807.10/124,406,892.98 = 50,458,326.04/x
3. Step 3: Cross multiply
   90,150,807.10x = 124,406,892.98 × 50,458,326.04
4. Step 4: Simplify right side
   90,150,807.10x = 6,277,363,567,608,227
5. Step 5: Solve for x
   x = 6,277,363,567,608,227/90,150,807.10
6. Step 6: Final answer
   x = 69,631,806.63