Finding the Fourth Proportional to 11,471.76, 15,837.93 and 7,499.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,471.76 : 15,837.93 = 7,499.52 : x
2. Step 2: Convert to fraction form
   11,471.76/15,837.93 = 7,499.52/x
3. Step 3: Cross multiply
   11,471.76x = 15,837.93 × 7,499.52
4. Step 4: Simplify right side
   11,471.76x = 118,776,872.79
5. Step 5: Solve for x
   x = 118,776,872.79/11,471.76
6. Step 6: Final answer
   x = 10,353.85