Finding the Fourth Proportional to 111,466,737.82, 153,825,999.15 and 61,233,074.02

Step by Step Solution

1. Step 1: Write the proportion equation
   111,466,737.82 : 153,825,999.15 = 61,233,074.02 : x
2. Step 2: Convert to fraction form
   111,466,737.82/153,825,999.15 = 61,233,074.02/x
3. Step 3: Cross multiply
   111,466,737.82x = 153,825,999.15 × 61,233,074.02
4. Step 4: Simplify right side
   111,466,737.82x = 9,419,238,792,152,408
5. Step 5: Solve for x
   x = 9,419,238,792,152,408/111,466,737.82
6. Step 6: Final answer
   x = 84,502,686.42