Finding the Fourth Proportional to 23,278.22, 32,118.46 and 13,204.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,278.22 : 32,118.46 = 13,204.34 : x
2. Step 2: Convert to fraction form
   23,278.22/32,118.46 = 13,204.34/x
3. Step 3: Cross multiply
   23,278.22x = 32,118.46 × 13,204.34
4. Step 4: Simplify right side
   23,278.22x = 424,103,066.12
5. Step 5: Solve for x
   x = 424,103,066.12/23,278.22
6. Step 6: Final answer
   x = 18,218.88