Finding the Fourth Proportional to 16,301.29, 22,494.22 and 12,952.21

Step by Step Solution

1. Step 1: Write the proportion equation
   16,301.29 : 22,494.22 = 12,952.21 : x
2. Step 2: Convert to fraction form
   16,301.29/22,494.22 = 12,952.21/x
3. Step 3: Cross multiply
   16,301.29x = 22,494.22 × 12,952.21
4. Step 4: Simplify right side
   16,301.29x = 291,349,861.23
5. Step 5: Solve for x
   x = 291,349,861.23/16,301.29
6. Step 6: Final answer
   x = 17,872.81