Finding the Fourth Proportional to 59,062.86, 88,568.30 and 21,613.20

Step by Step Solution

1. Step 1: Write the proportion equation
   59,062.86 : 88,568.30 = 21,613.20 : x
2. Step 2: Convert to fraction form
   59,062.86/88,568.30 = 21,613.20/x
3. Step 3: Cross multiply
   59,062.86x = 88,568.30 × 21,613.20
4. Step 4: Simplify right side
   59,062.86x = 1,914,244,273.49
5. Step 5: Solve for x
   x = 1,914,244,273.49/59,062.86
6. Step 6: Final answer
   x = 32,410.29