Finding the Fourth Proportional to 10,826.59, 14,939.61 and 6,109.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,826.59 : 14,939.61 = 6,109.96 : x
2. Step 2: Convert to fraction form
   10,826.59/14,939.61 = 6,109.96/x
3. Step 3: Cross multiply
   10,826.59x = 14,939.61 × 6,109.96
4. Step 4: Simplify right side
   10,826.59x = 91,280,344.82
5. Step 5: Solve for x
   x = 91,280,344.82/10,826.59
6. Step 6: Final answer
   x = 8,431.13