Finding the Fourth Proportional to 16,301.04, 22,493.88 and 12,951.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,301.04 : 22,493.88 = 12,951.96 : x
2. Step 2: Convert to fraction form
   16,301.04/22,493.88 = 12,951.96/x
3. Step 3: Cross multiply
   16,301.04x = 22,493.88 × 12,951.96
4. Step 4: Simplify right side
   16,301.04x = 291,339,834.00
5. Step 5: Solve for x
   x = 291,339,834.00/16,301.04
6. Step 6: Final answer
   x = 17,872.47