Finding the Fourth Proportional to 23,494.50, 32,419.43 and 12,881.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,494.50 : 32,419.43 = 12,881.34 : x
2. Step 2: Convert to fraction form
   23,494.50/32,419.43 = 12,881.34/x
3. Step 3: Cross multiply
   23,494.50x = 32,419.43 × 12,881.34
4. Step 4: Simplify right side
   23,494.50x = 417,605,700.44
5. Step 5: Solve for x
   x = 417,605,700.44/23,494.50
6. Step 6: Final answer
   x = 17,774.62