Finding the Fourth Proportional to 9,242.91, 13,864.16 and 3,981.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,242.91 : 13,864.16 = 3,981.42 : x
2. Step 2: Convert to fraction form
   9,242.91/13,864.16 = 3,981.42/x
3. Step 3: Cross multiply
   9,242.91x = 13,864.16 × 3,981.42
4. Step 4: Simplify right side
   9,242.91x = 55,199,053.86
5. Step 5: Solve for x
   x = 55,199,053.86/9,242.91
6. Step 6: Final answer
   x = 5,972.04