Finding the Fourth Proportional to 12,269.55, 16,932.06 and 6,964.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,269.55 : 16,932.06 = 6,964.46 : x
2. Step 2: Convert to fraction form
   12,269.55/16,932.06 = 6,964.46/x
3. Step 3: Cross multiply
   12,269.55x = 16,932.06 × 6,964.46
4. Step 4: Simplify right side
   12,269.55x = 117,922,569.93
5. Step 5: Solve for x
   x = 117,922,569.93/12,269.55
6. Step 6: Final answer
   x = 9,610.99