Finding the Fourth Proportional to 16,429.68, 22,649.22 and 13,073.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,429.68 : 22,649.22 = 13,073.88 : x
2. Step 2: Convert to fraction form
   16,429.68/22,649.22 = 13,073.88/x
3. Step 3: Cross multiply
   16,429.68x = 22,649.22 × 13,073.88
4. Step 4: Simplify right side
   16,429.68x = 296,113,184.37
5. Step 5: Solve for x
   x = 296,113,184.37/16,429.68
6. Step 6: Final answer
   x = 18,023.06