Finding the Fourth Proportional to 8,514.56, 12,775.20 and 5,592.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,514.56 : 12,775.20 = 5,592.32 : x
2. Step 2: Convert to fraction form
   8,514.56/12,775.20 = 5,592.32/x
3. Step 3: Cross multiply
   8,514.56x = 12,775.20 × 5,592.32
4. Step 4: Simplify right side
   8,514.56x = 71,443,006.46
5. Step 5: Solve for x
   x = 71,443,006.46/8,514.56
6. Step 6: Final answer
   x = 8,390.69