Finding the Fourth Proportional to 131,573,404.64, 181,572,735.24 and 72,837,050.96

Step by Step Solution

1. Step 1: Write the proportion equation
   131,573,404.64 : 181,572,735.24 = 72,837,050.96 : x
2. Step 2: Convert to fraction form
   131,573,404.64/181,572,735.24 = 72,837,050.96/x
3. Step 3: Cross multiply
   131,573,404.64x = 181,572,735.24 × 72,837,050.96
4. Step 4: Simplify right side
   131,573,404.64x = 13,225,222,569,622,468
5. Step 5: Solve for x
   x = 13,225,222,569,622,468/131,573,404.64
6. Step 6: Final answer
   x = 100,515,925.74