Finding the Fourth Proportional to 10,132.20, 13,982.52 and 5,655.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,132.20 : 13,982.52 = 5,655.92 : x
2. Step 2: Convert to fraction form
   10,132.20/13,982.52 = 5,655.92/x
3. Step 3: Cross multiply
   10,132.20x = 13,982.52 × 5,655.92
4. Step 4: Simplify right side
   10,132.20x = 79,084,014.52
5. Step 5: Solve for x
   x = 79,084,014.52/10,132.20
6. Step 6: Final answer
   x = 7,805.22