Finding the Fourth Proportional to 10,508.71, 15,763.34 and 2,717.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,508.71 : 15,763.34 = 2,717.50 : x
2. Step 2: Convert to fraction form
   10,508.71/15,763.34 = 2,717.50/x
3. Step 3: Cross multiply
   10,508.71x = 15,763.34 × 2,717.50
4. Step 4: Simplify right side
   10,508.71x = 42,836,876.45
5. Step 5: Solve for x
   x = 42,836,876.45/10,508.71
6. Step 6: Final answer
   x = 4,076.32