Finding the Fourth Proportional to 59,328.13, 88,978.17 and 21,867.85

Step by Step Solution

1. Step 1: Write the proportion equation
   59,328.13 : 88,978.17 = 21,867.85 : x
2. Step 2: Convert to fraction form
   59,328.13/88,978.17 = 21,867.85/x
3. Step 3: Cross multiply
   59,328.13x = 88,978.17 × 21,867.85
4. Step 4: Simplify right side
   59,328.13x = 1,945,761,274.83
5. Step 5: Solve for x
   x = 1,945,761,274.83/59,328.13
6. Step 6: Final answer
   x = 32,796.61