Finding the Fourth Proportional to 89,940,425.42, 124,118,642.72 and 52,771,338.08

Step by Step Solution

1. Step 1: Write the proportion equation
   89,940,425.42 : 124,118,642.72 = 52,771,338.08 : x
2. Step 2: Convert to fraction form
   89,940,425.42/124,118,642.72 = 52,771,338.08/x
3. Step 3: Cross multiply
   89,940,425.42x = 124,118,642.72 × 52,771,338.08
4. Step 4: Simplify right side
   89,940,425.42x = 6,549,906,856,688,055
5. Step 5: Solve for x
   x = 6,549,906,856,688,055/89,940,425.42
6. Step 6: Final answer
   x = 72,824,948.58