Finding the Fourth Proportional to 23,493.56, 32,421.10 and 12,882.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,493.56 : 32,421.10 = 12,882.96 : x
2. Step 2: Convert to fraction form
   23,493.56/32,421.10 = 12,882.96/x
3. Step 3: Cross multiply
   23,493.56x = 32,421.10 × 12,882.96
4. Step 4: Simplify right side
   23,493.56x = 417,679,734.46
5. Step 5: Solve for x
   x = 417,679,734.46/23,493.56
6. Step 6: Final answer
   x = 17,778.48