Finding the Fourth Proportional to 23,393.88, 32,283.36 and 12,783.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,393.88 : 32,283.36 = 12,783.42 : x
2. Step 2: Convert to fraction form
   23,393.88/32,283.36 = 12,783.42/x
3. Step 3: Cross multiply
   23,393.88x = 32,283.36 × 12,783.42
4. Step 4: Simplify right side
   23,393.88x = 412,691,749.89
5. Step 5: Solve for x
   x = 412,691,749.89/23,393.88
6. Step 6: Final answer
   x = 17,641.01