Finding the Fourth Proportional to 23,909.39, 32,994.47 and 13,298.79

Step by Step Solution

1. Step 1: Write the proportion equation
   23,909.39 : 32,994.47 = 13,298.79 : x
2. Step 2: Convert to fraction form
   23,909.39/32,994.47 = 13,298.79/x
3. Step 3: Cross multiply
   23,909.39x = 32,994.47 × 13,298.79
4. Step 4: Simplify right side
   23,909.39x = 438,786,461.20
5. Step 5: Solve for x
   x = 438,786,461.20/23,909.39
6. Step 6: Final answer
   x = 18,352.06