Finding the Fourth Proportional to 69,589.55, 96,032.33 and 42,355.77

Step by Step Solution

1. Step 1: Write the proportion equation
   69,589.55 : 96,032.33 = 42,355.77 : x
2. Step 2: Convert to fraction form
   69,589.55/96,032.33 = 42,355.77/x
3. Step 3: Cross multiply
   69,589.55x = 96,032.33 × 42,355.77
4. Step 4: Simplify right side
   69,589.55x = 4,067,523,070.27
5. Step 5: Solve for x
   x = 4,067,523,070.27/69,589.55
6. Step 6: Final answer
   x = 58,450.20