Finding the Fourth Proportional to 10,244.10, 14,137.56 and 5,707.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,244.10 : 14,137.56 = 5,707.50 : x
2. Step 2: Convert to fraction form
   10,244.10/14,137.56 = 5,707.50/x
3. Step 3: Cross multiply
   10,244.10x = 14,137.56 × 5,707.50
4. Step 4: Simplify right side
   10,244.10x = 80,690,123.70
5. Step 5: Solve for x
   x = 80,690,123.70/10,244.10
6. Step 6: Final answer
   x = 7,876.74