Finding the Fourth Proportional to 10,572.29, 14,589.74 and 5,856.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,572.29 : 14,589.74 = 5,856.57 : x
2. Step 2: Convert to fraction form
   10,572.29/14,589.74 = 5,856.57/x
3. Step 3: Cross multiply
   10,572.29x = 14,589.74 × 5,856.57
4. Step 4: Simplify right side
   10,572.29x = 85,445,804.31
5. Step 5: Solve for x
   x = 85,445,804.31/10,572.29
6. Step 6: Final answer
   x = 8,082.06