Finding the Fourth Proportional to 10,019.50, 15,024.29 and 5,860.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,019.50 : 15,024.29 = 5,860.55 : x
2. Step 2: Convert to fraction form
   10,019.50/15,024.29 = 5,860.55/x
3. Step 3: Cross multiply
   10,019.50x = 15,024.29 × 5,860.55
4. Step 4: Simplify right side
   10,019.50x = 88,050,611.02
5. Step 5: Solve for x
   x = 88,050,611.02/10,019.50
6. Step 6: Final answer
   x = 8,787.93