Finding the Fourth Proportional to 59,328.98, 88,978.70 and 21,868.71

Step by Step Solution

1. Step 1: Write the proportion equation
   59,328.98 : 88,978.70 = 21,868.71 : x
2. Step 2: Convert to fraction form
   59,328.98/88,978.70 = 21,868.71/x
3. Step 3: Cross multiply
   59,328.98x = 88,978.70 × 21,868.71
4. Step 4: Simplify right side
   59,328.98x = 1,945,849,357.73
5. Step 5: Solve for x
   x = 1,945,849,357.73/59,328.98
6. Step 6: Final answer
   x = 32,797.62