Finding the Fourth Proportional to 10,086.91, 13,917.67 and 6,107.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,086.91 : 13,917.67 = 6,107.94 : x
2. Step 2: Convert to fraction form
   10,086.91/13,917.67 = 6,107.94/x
3. Step 3: Cross multiply
   10,086.91x = 13,917.67 × 6,107.94
4. Step 4: Simplify right side
   10,086.91x = 85,008,278.03
5. Step 5: Solve for x
   x = 85,008,278.03/10,086.91
6. Step 6: Final answer
   x = 8,427.59