Finding the Fourth Proportional to 12,404.57, 18,607.46 and 5,008.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,404.57 : 18,607.46 = 5,008.10 : x
2. Step 2: Convert to fraction form
   12,404.57/18,607.46 = 5,008.10/x
3. Step 3: Cross multiply
   12,404.57x = 18,607.46 × 5,008.10
4. Step 4: Simplify right side
   12,404.57x = 93,187,902.35
5. Step 5: Solve for x
   x = 93,187,902.35/12,404.57
6. Step 6: Final answer
   x = 7,512.39