Finding the Fourth Proportional to 12,308.59, 18,462.74 and 8,350.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,308.59 : 18,462.74 = 8,350.04 : x
2. Step 2: Convert to fraction form
   12,308.59/18,462.74 = 8,350.04/x
3. Step 3: Cross multiply
   12,308.59x = 18,462.74 × 8,350.04
4. Step 4: Simplify right side
   12,308.59x = 154,164,617.51
5. Step 5: Solve for x
   x = 154,164,617.51/12,308.59
6. Step 6: Final answer
   x = 12,524.96