Finding the Fourth Proportional to 10,276.31, 15,324.24 and 10,182.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,276.31 : 15,324.24 = 10,182.76 : x
2. Step 2: Convert to fraction form
   10,276.31/15,324.24 = 10,182.76/x
3. Step 3: Cross multiply
   10,276.31x = 15,324.24 × 10,182.76
4. Step 4: Simplify right side
   10,276.31x = 156,042,930.57
5. Step 5: Solve for x
   x = 156,042,930.57/10,276.31
6. Step 6: Final answer
   x = 15,184.72