Finding the Fourth Proportional to 23,493.57, 32,421.24 and 12,883.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,493.57 : 32,421.24 = 12,883.02 : x
2. Step 2: Convert to fraction form
   23,493.57/32,421.24 = 12,883.02/x
3. Step 3: Cross multiply
   23,493.57x = 32,421.24 × 12,883.02
4. Step 4: Simplify right side
   23,493.57x = 417,683,483.34
5. Step 5: Solve for x
   x = 417,683,483.34/23,493.57
6. Step 6: Final answer
   x = 17,778.63