Finding the Fourth Proportional to 10,523.88, 14,524.02 and 9,036.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,523.88 : 14,524.02 = 9,036.72 : x
2. Step 2: Convert to fraction form
   10,523.88/14,524.02 = 9,036.72/x
3. Step 3: Cross multiply
   10,523.88x = 14,524.02 × 9,036.72
4. Step 4: Simplify right side
   10,523.88x = 131,249,502.01
5. Step 5: Solve for x
   x = 131,249,502.01/10,523.88
6. Step 6: Final answer
   x = 12,471.59