Finding the Fourth Proportional to 10,370.72, 14,311.76 and 5,655.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,370.72 : 14,311.76 = 5,655.02 : x
2. Step 2: Convert to fraction form
   10,370.72/14,311.76 = 5,655.02/x
3. Step 3: Cross multiply
   10,370.72x = 14,311.76 × 5,655.02
4. Step 4: Simplify right side
   10,370.72x = 80,933,189.20
5. Step 5: Solve for x
   x = 80,933,189.20/10,370.72
6. Step 6: Final answer
   x = 7,804.01