Finding the Fourth Proportional to 10,538.66, 14,535.15 and 7,471.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,538.66 : 14,535.15 = 7,471.10 : x
2. Step 2: Convert to fraction form
   10,538.66/14,535.15 = 7,471.10/x
3. Step 3: Cross multiply
   10,538.66x = 14,535.15 × 7,471.10
4. Step 4: Simplify right side
   10,538.66x = 108,593,559.17
5. Step 5: Solve for x
   x = 108,593,559.17/10,538.66
6. Step 6: Final answer
   x = 10,304.30