Finding the Fourth Proportional to 10,108.50, 13,949.73 and 5,916.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,108.50 : 13,949.73 = 5,916.75 : x
2. Step 2: Convert to fraction form
   10,108.50/13,949.73 = 5,916.75/x
3. Step 3: Cross multiply
   10,108.50x = 13,949.73 × 5,916.75
4. Step 4: Simplify right side
   10,108.50x = 82,537,064.98
5. Step 5: Solve for x
   x = 82,537,064.98/10,108.50
6. Step 6: Final answer
   x = 8,165.12