Finding the Fourth Proportional to 10,092.48, 15,134.40 and 3,516.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,092.48 : 15,134.40 = 3,516.72 : x
2. Step 2: Convert to fraction form
   10,092.48/15,134.40 = 3,516.72/x
3. Step 3: Cross multiply
   10,092.48x = 15,134.40 × 3,516.72
4. Step 4: Simplify right side
   10,092.48x = 53,223,447.17
5. Step 5: Solve for x
   x = 53,223,447.17/10,092.48
6. Step 6: Final answer
   x = 5,273.57