Finding the Fourth Proportional to 10,826.77, 14,940.94 and 6,111.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,826.77 : 14,940.94 = 6,111.35 : x
2. Step 2: Convert to fraction form
   10,826.77/14,940.94 = 6,111.35/x
3. Step 3: Cross multiply
   10,826.77x = 14,940.94 × 6,111.35
4. Step 4: Simplify right side
   10,826.77x = 91,309,307.73
5. Step 5: Solve for x
   x = 91,309,307.73/10,826.77
6. Step 6: Final answer
   x = 8,433.66