Finding the Fourth Proportional to 9,391.84, 14,078.42 and 5,233.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,391.84 : 14,078.42 = 5,233.74 : x
2. Step 2: Convert to fraction form
   9,391.84/14,078.42 = 5,233.74/x
3. Step 3: Cross multiply
   9,391.84x = 14,078.42 × 5,233.74
4. Step 4: Simplify right side
   9,391.84x = 73,682,789.89
5. Step 5: Solve for x
   x = 73,682,789.89/9,391.84
6. Step 6: Final answer
   x = 7,845.41