Finding the Fourth Proportional to 11,301.72, 15,587.13 and 7,955.61

Step by Step Solution

1. Step 1: Write the proportion equation
   11,301.72 : 15,587.13 = 7,955.61 : x
2. Step 2: Convert to fraction form
   11,301.72/15,587.13 = 7,955.61/x
3. Step 3: Cross multiply
   11,301.72x = 15,587.13 × 7,955.61
4. Step 4: Simplify right side
   11,301.72x = 124,005,127.30
5. Step 5: Solve for x
   x = 124,005,127.30/11,301.72
6. Step 6: Final answer
   x = 10,972.23