Finding the Fourth Proportional to 11,527.49, 17,302.17 and 7,131.62

Step by Step Solution

1. Step 1: Write the proportion equation
   11,527.49 : 17,302.17 = 7,131.62 : x
2. Step 2: Convert to fraction form
   11,527.49/17,302.17 = 7,131.62/x
3. Step 3: Cross multiply
   11,527.49x = 17,302.17 × 7,131.62
4. Step 4: Simplify right side
   11,527.49x = 123,392,501.62
5. Step 5: Solve for x
   x = 123,392,501.62/11,527.49
6. Step 6: Final answer
   x = 10,704.20