Finding the Fourth Proportional to 12,631.92, 17,426.52 and 12,046.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,631.92 : 17,426.52 = 12,046.32 : x
2. Step 2: Convert to fraction form
   12,631.92/17,426.52 = 12,046.32/x
3. Step 3: Cross multiply
   12,631.92x = 17,426.52 × 12,046.32
4. Step 4: Simplify right side
   12,631.92x = 209,925,436.41
5. Step 5: Solve for x
   x = 209,925,436.41/12,631.92
6. Step 6: Final answer
   x = 16,618.65