Finding the Fourth Proportional to 62,643,488.76, 86,458,404.24 and 36,538,005.78

Step by Step Solution

1. Step 1: Write the proportion equation
   62,643,488.76 : 86,458,404.24 = 36,538,005.78 : x
2. Step 2: Convert to fraction form
   62,643,488.76/86,458,404.24 = 36,538,005.78/x
3. Step 3: Cross multiply
   62,643,488.76x = 86,458,404.24 × 36,538,005.78
4. Step 4: Simplify right side
   62,643,488.76x = 3,159,017,673,850,696.50
5. Step 5: Solve for x
   x = 3,159,017,673,850,696.50/62,643,488.76
6. Step 6: Final answer
   x = 50,428,508.00