Finding the Fourth Proportional to 59,403.93, 88,884.42 and 58,739.60

Step by Step Solution

1. Step 1: Write the proportion equation
   59,403.93 : 88,884.42 = 58,739.60 : x
2. Step 2: Convert to fraction form
   59,403.93/88,884.42 = 58,739.60/x
3. Step 3: Cross multiply
   59,403.93x = 88,884.42 × 58,739.60
4. Step 4: Simplify right side
   59,403.93x = 5,221,034,832.61
5. Step 5: Solve for x
   x = 5,221,034,832.61/59,403.93
6. Step 6: Final answer
   x = 87,890.39