Finding the Fourth Proportional to 12,230.30, 18,334.38 and 5,654.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,230.30 : 18,334.38 = 5,654.72 : x
2. Step 2: Convert to fraction form
   12,230.30/18,334.38 = 5,654.72/x
3. Step 3: Cross multiply
   12,230.30x = 18,334.38 × 5,654.72
4. Step 4: Simplify right side
   12,230.30x = 103,675,785.27
5. Step 5: Solve for x
   x = 103,675,785.27/12,230.30
6. Step 6: Final answer
   x = 8,476.96