Finding the Fourth Proportional to 11,103.71, 16,659.27 and 6,938.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,103.71 : 16,659.27 = 6,938.69 : x
2. Step 2: Convert to fraction form
   11,103.71/16,659.27 = 6,938.69/x
3. Step 3: Cross multiply
   11,103.71x = 16,659.27 × 6,938.69
4. Step 4: Simplify right side
   11,103.71x = 115,593,426.86
5. Step 5: Solve for x
   x = 115,593,426.86/11,103.71
6. Step 6: Final answer
   x = 10,410.35