Finding the Fourth Proportional to 8,989.02, 12,404.70 and 5,010.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,989.02 : 12,404.70 = 5,010.12 : x
2. Step 2: Convert to fraction form
   8,989.02/12,404.70 = 5,010.12/x
3. Step 3: Cross multiply
   8,989.02x = 12,404.70 × 5,010.12
4. Step 4: Simplify right side
   8,989.02x = 62,149,035.56
5. Step 5: Solve for x
   x = 62,149,035.56/8,989.02
6. Step 6: Final answer
   x = 6,913.88