Finding the Fourth Proportional to 10,411.28, 14,367.44 and 5,695.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,411.28 : 14,367.44 = 5,695.50 : x
2. Step 2: Convert to fraction form
   10,411.28/14,367.44 = 5,695.50/x
3. Step 3: Cross multiply
   10,411.28x = 14,367.44 × 5,695.50
4. Step 4: Simplify right side
   10,411.28x = 81,829,768.76
5. Step 5: Solve for x
   x = 81,829,768.76/10,411.28
6. Step 6: Final answer
   x = 7,859.73