Finding the Fourth Proportional to 12,123.32, 16,730.37 and 6,746.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,123.32 : 16,730.37 = 6,746.18 : x
2. Step 2: Convert to fraction form
   12,123.32/16,730.37 = 6,746.18/x
3. Step 3: Cross multiply
   12,123.32x = 16,730.37 × 6,746.18
4. Step 4: Simplify right side
   12,123.32x = 112,866,087.49
5. Step 5: Solve for x
   x = 112,866,087.49/12,123.32
6. Step 6: Final answer
   x = 9,309.83