Finding the Fourth Proportional to 16,426.34, 24,643.35 and 9,026.99

Step by Step Solution

1. Step 1: Write the proportion equation
   16,426.34 : 24,643.35 = 9,026.99 : x
2. Step 2: Convert to fraction form
   16,426.34/24,643.35 = 9,026.99/x
3. Step 3: Cross multiply
   16,426.34x = 24,643.35 × 9,026.99
4. Step 4: Simplify right side
   16,426.34x = 222,455,150.80
5. Step 5: Solve for x
   x = 222,455,150.80/16,426.34
6. Step 6: Final answer
   x = 13,542.59