Finding the Fourth Proportional to 23,493.33, 32,420.52 and 12,882.87

Step by Step Solution

1. Step 1: Write the proportion equation
   23,493.33 : 32,420.52 = 12,882.87 : x
2. Step 2: Convert to fraction form
   23,493.33/32,420.52 = 12,882.87/x
3. Step 3: Cross multiply
   23,493.33x = 32,420.52 × 12,882.87
4. Step 4: Simplify right side
   23,493.33x = 417,669,344.49
5. Step 5: Solve for x
   x = 417,669,344.49/23,493.33
6. Step 6: Final answer
   x = 17,778.21