Finding the Fourth Proportional to 10,108.94, 13,949.96 and 5,917.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,108.94 : 13,949.96 = 5,917.10 : x
2. Step 2: Convert to fraction form
   10,108.94/13,949.96 = 5,917.10/x
3. Step 3: Cross multiply
   10,108.94x = 13,949.96 × 5,917.10
4. Step 4: Simplify right side
   10,108.94x = 82,543,308.32
5. Step 5: Solve for x
   x = 82,543,308.32/10,108.94
6. Step 6: Final answer
   x = 8,165.38