Finding the Fourth Proportional to 23,402.46, 32,293.71 and 12,789.84

Step by Step Solution

1. Step 1: Write the proportion equation
   23,402.46 : 32,293.71 = 12,789.84 : x
2. Step 2: Convert to fraction form
   23,402.46/32,293.71 = 12,789.84/x
3. Step 3: Cross multiply
   23,402.46x = 32,293.71 × 12,789.84
4. Step 4: Simplify right side
   23,402.46x = 413,031,383.91
5. Step 5: Solve for x
   x = 413,031,383.91/23,402.46
6. Step 6: Final answer
   x = 17,649.06