Finding the Fourth Proportional to 9,432.10, 13,016.72 and 5,655.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,432.10 : 13,016.72 = 5,655.88 : x
2. Step 2: Convert to fraction form
   9,432.10/13,016.72 = 5,655.88/x
3. Step 3: Cross multiply
   9,432.10x = 13,016.72 × 5,655.88
4. Step 4: Simplify right side
   9,432.10x = 73,621,006.31
5. Step 5: Solve for x
   x = 73,621,006.31/9,432.10
6. Step 6: Final answer
   x = 7,805.37