Finding the Fourth Proportional to 10,353.85, 14,288.17 and 5,877.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,353.85 : 14,288.17 = 5,877.56 : x
2. Step 2: Convert to fraction form
   10,353.85/14,288.17 = 5,877.56/x
3. Step 3: Cross multiply
   10,353.85x = 14,288.17 × 5,877.56
4. Step 4: Simplify right side
   10,353.85x = 83,979,625.04
5. Step 5: Solve for x
   x = 83,979,625.04/10,353.85
6. Step 6: Final answer
   x = 8,110.96