Finding the Fourth Proportional to 12,253.48, 18,378.47 and 3,932.41

Step by Step Solution

1. Step 1: Write the proportion equation
   12,253.48 : 18,378.47 = 3,932.41 : x
2. Step 2: Convert to fraction form
   12,253.48/18,378.47 = 3,932.41/x
3. Step 3: Cross multiply
   12,253.48x = 18,378.47 × 3,932.41
4. Step 4: Simplify right side
   12,253.48x = 72,271,762.88
5. Step 5: Solve for x
   x = 72,271,762.88/12,253.48
6. Step 6: Final answer
   x = 5,898.06