Finding the Fourth Proportional to 59,061.70, 88,586.06 and 21,102.87

Step by Step Solution

1. Step 1: Write the proportion equation
   59,061.70 : 88,586.06 = 21,102.87 : x
2. Step 2: Convert to fraction form
   59,061.70/88,586.06 = 21,102.87/x
3. Step 3: Cross multiply
   59,061.70x = 88,586.06 × 21,102.87
4. Step 4: Simplify right side
   59,061.70x = 1,869,420,160.75
5. Step 5: Solve for x
   x = 1,869,420,160.75/59,061.70
6. Step 6: Final answer
   x = 31,651.99