Finding the Fourth Proportional to 59,140.18, 88,721.94 and 21,700.56

Step by Step Solution

1. Step 1: Write the proportion equation
   59,140.18 : 88,721.94 = 21,700.56 : x
2. Step 2: Convert to fraction form
   59,140.18/88,721.94 = 21,700.56/x
3. Step 3: Cross multiply
   59,140.18x = 88,721.94 × 21,700.56
4. Step 4: Simplify right side
   59,140.18x = 1,925,315,338.68
5. Step 5: Solve for x
   x = 1,925,315,338.68/59,140.18
6. Step 6: Final answer
   x = 32,555.12