Finding the Fourth Proportional to 59,403.44, 88,580.96 and 58,870.16

Step by Step Solution

1. Step 1: Write the proportion equation
   59,403.44 : 88,580.96 = 58,870.16 : x
2. Step 2: Convert to fraction form
   59,403.44/88,580.96 = 58,870.16/x
3. Step 3: Cross multiply
   59,403.44x = 88,580.96 × 58,870.16
4. Step 4: Simplify right side
   59,403.44x = 5,214,775,288.15
5. Step 5: Solve for x
   x = 5,214,775,288.15/59,403.44
6. Step 6: Final answer
   x = 87,785.75