Finding the Fourth Proportional to 12,375.59, 18,566.82 and 5,714.13

Step by Step Solution

1. Step 1: Write the proportion equation
   12,375.59 : 18,566.82 = 5,714.13 : x
2. Step 2: Convert to fraction form
   12,375.59/18,566.82 = 5,714.13/x
3. Step 3: Cross multiply
   12,375.59x = 18,566.82 × 5,714.13
4. Step 4: Simplify right side
   12,375.59x = 106,093,116.05
5. Step 5: Solve for x
   x = 106,093,116.05/12,375.59
6. Step 6: Final answer
   x = 8,572.77