Finding the Fourth Proportional to 59,328.46, 88,990.35 and 21,872.34

Step by Step Solution

1. Step 1: Write the proportion equation
   59,328.46 : 88,990.35 = 21,872.34 : x
2. Step 2: Convert to fraction form
   59,328.46/88,990.35 = 21,872.34/x
3. Step 3: Cross multiply
   59,328.46x = 88,990.35 × 21,872.34
4. Step 4: Simplify right side
   59,328.46x = 1,946,427,191.92
5. Step 5: Solve for x
   x = 1,946,427,191.92/59,328.46
6. Step 6: Final answer
   x = 32,807.65