Finding the Fourth Proportional to 59,142.13, 88,708.12 and 21,700.69

Step by Step Solution

1. Step 1: Write the proportion equation
   59,142.13 : 88,708.12 = 21,700.69 : x
2. Step 2: Convert to fraction form
   59,142.13/88,708.12 = 21,700.69/x
3. Step 3: Cross multiply
   59,142.13x = 88,708.12 × 21,700.69
4. Step 4: Simplify right side
   59,142.13x = 1,925,027,412.60
5. Step 5: Solve for x
   x = 1,925,027,412.60/59,142.13
6. Step 6: Final answer
   x = 32,549.17