Finding the Fourth Proportional to 11,527.76, 17,247.89 and 7,134.32

Step by Step Solution

1. Step 1: Write the proportion equation
   11,527.76 : 17,247.89 = 7,134.32 : x
2. Step 2: Convert to fraction form
   11,527.76/17,247.89 = 7,134.32/x
3. Step 3: Cross multiply
   11,527.76x = 17,247.89 × 7,134.32
4. Step 4: Simplify right side
   11,527.76x = 123,051,930.91
5. Step 5: Solve for x
   x = 123,051,930.91/11,527.76
6. Step 6: Final answer
   x = 10,674.40