Finding the Fourth Proportional to 88,615.59, 132,978.72 and 59,054.16

Step by Step Solution

1. Step 1: Write the proportion equation
   88,615.59 : 132,978.72 = 59,054.16 : x
2. Step 2: Convert to fraction form
   88,615.59/132,978.72 = 59,054.16/x
3. Step 3: Cross multiply
   88,615.59x = 132,978.72 × 59,054.16
4. Step 4: Simplify right side
   88,615.59x = 7,852,946,607.48
5. Step 5: Solve for x
   x = 7,852,946,607.48/88,615.59
6. Step 6: Final answer
   x = 88,618.12