Finding the Fourth Proportional to 12,262.42, 18,391.88 and 3,941.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,262.42 : 18,391.88 = 3,941.34 : x
2. Step 2: Convert to fraction form
   12,262.42/18,391.88 = 3,941.34/x
3. Step 3: Cross multiply
   12,262.42x = 18,391.88 × 3,941.34
4. Step 4: Simplify right side
   12,262.42x = 72,488,632.61
5. Step 5: Solve for x
   x = 72,488,632.61/12,262.42
6. Step 6: Final answer
   x = 5,911.45