Finding the Fourth Proportional to 112,435,839.50, 155,158,544.12 and 62,201,913.98

Step by Step Solution

1. Step 1: Write the proportion equation
   112,435,839.50 : 155,158,544.12 = 62,201,913.98 : x
2. Step 2: Convert to fraction form
   112,435,839.50/155,158,544.12 = 62,201,913.98/x
3. Step 3: Cross multiply
   112,435,839.50x = 155,158,544.12 × 62,201,913.98
4. Step 4: Simplify right side
   112,435,839.50x = 9,651,158,413,527,474
5. Step 5: Solve for x
   x = 9,651,158,413,527,474/112,435,839.50
6. Step 6: Final answer
   x = 85,837,028.98