Finding the Fourth Proportional to 10,465.20, 14,433.12 and 7,475.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,465.20 : 14,433.12 = 7,475.52 : x
2. Step 2: Convert to fraction form
   10,465.20/14,433.12 = 7,475.52/x
3. Step 3: Cross multiply
   10,465.20x = 14,433.12 × 7,475.52
4. Step 4: Simplify right side
   10,465.20x = 107,895,077.22
5. Step 5: Solve for x
   x = 107,895,077.22/10,465.20
6. Step 6: Final answer
   x = 10,309.89