Finding the Fourth Proportional to 8,942.41, 13,411.71 and 3,393.79

Step by Step Solution

1. Step 1: Write the proportion equation
   8,942.41 : 13,411.71 = 3,393.79 : x
2. Step 2: Convert to fraction form
   8,942.41/13,411.71 = 3,393.79/x
3. Step 3: Cross multiply
   8,942.41x = 13,411.71 × 3,393.79
4. Step 4: Simplify right side
   8,942.41x = 45,516,527.28
5. Step 5: Solve for x
   x = 45,516,527.28/8,942.41
6. Step 6: Final answer
   x = 5,089.96