Finding the Fourth Proportional to 10,557.72, 14,568.93 and 5,842.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,557.72 : 14,568.93 = 5,842.17 : x
2. Step 2: Convert to fraction form
   10,557.72/14,568.93 = 5,842.17/x
3. Step 3: Cross multiply
   10,557.72x = 14,568.93 × 5,842.17
4. Step 4: Simplify right side
   10,557.72x = 85,114,165.78
5. Step 5: Solve for x
   x = 85,114,165.78/10,557.72
6. Step 6: Final answer
   x = 8,061.79