Finding the Fourth Proportional to 74,987,380.04, 112,371,024.42 and 42,261,658.52

Step by Step Solution

1. Step 1: Write the proportion equation
   74,987,380.04 : 112,371,024.42 = 42,261,658.52 : x
2. Step 2: Convert to fraction form
   74,987,380.04/112,371,024.42 = 42,261,658.52/x
3. Step 3: Cross multiply
   74,987,380.04x = 112,371,024.42 × 42,261,658.52
4. Step 4: Simplify right side
   74,987,380.04x = 4,748,985,861,580,622
5. Step 5: Solve for x
   x = 4,748,985,861,580,622/74,987,380.04
6. Step 6: Final answer
   x = 63,330,467.86