Finding the Fourth Proportional to 10,573.12, 14,590.17 and 5,857

Step by Step Solution

1. Step 1: Write the proportion equation
   10,573.12 : 14,590.17 = 5,857 : x
2. Step 2: Convert to fraction form
   10,573.12/14,590.17 = 5,857/x
3. Step 3: Cross multiply
   10,573.12x = 14,590.17 × 5,857
4. Step 4: Simplify right side
   10,573.12x = 85,454,625.69
5. Step 5: Solve for x
   x = 85,454,625.69/10,573.12
6. Step 6: Final answer
   x = 8,082.25