Finding the Fourth Proportional to 9,401.61, 14,103.63 and 3,158.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,401.61 : 14,103.63 = 3,158.94 : x
2. Step 2: Convert to fraction form
   9,401.61/14,103.63 = 3,158.94/x
3. Step 3: Cross multiply
   9,401.61x = 14,103.63 × 3,158.94
4. Step 4: Simplify right side
   9,401.61x = 44,552,520.95
5. Step 5: Solve for x
   x = 44,552,520.95/9,401.61
6. Step 6: Final answer
   x = 4,738.82