Finding the Fourth Proportional to 10,572.32, 14,590.69 and 5,857.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,572.32 : 14,590.69 = 5,857.04 : x
2. Step 2: Convert to fraction form
   10,572.32/14,590.69 = 5,857.04/x
3. Step 3: Cross multiply
   10,572.32x = 14,590.69 × 5,857.04
4. Step 4: Simplify right side
   10,572.32x = 85,458,254.96
5. Step 5: Solve for x
   x = 85,458,254.96/10,572.32
6. Step 6: Final answer
   x = 8,083.21