Finding the Fourth Proportional to 8,989.52, 12,406.29 and 5,010.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,989.52 : 12,406.29 = 5,010.10 : x
2. Step 2: Convert to fraction form
   8,989.52/12,406.29 = 5,010.10/x
3. Step 3: Cross multiply
   8,989.52x = 12,406.29 × 5,010.10
4. Step 4: Simplify right side
   8,989.52x = 62,156,753.53
5. Step 5: Solve for x
   x = 62,156,753.53/8,989.52
6. Step 6: Final answer
   x = 6,914.36