Finding the Fourth Proportional to 10,475.31, 14,456.21 and 5,695.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,475.31 : 14,456.21 = 5,695.57 : x
2. Step 2: Convert to fraction form
   10,475.31/14,456.21 = 5,695.57/x
3. Step 3: Cross multiply
   10,475.31x = 14,456.21 × 5,695.57
4. Step 4: Simplify right side
   10,475.31x = 82,336,355.99
5. Step 5: Solve for x
   x = 82,336,355.99/10,475.31
6. Step 6: Final answer
   x = 7,860.04