Finding the Fourth Proportional to 9,894.35, 14,843.58 and 3,320.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,894.35 : 14,843.58 = 3,320.37 : x
2. Step 2: Convert to fraction form
   9,894.35/14,843.58 = 3,320.37/x
3. Step 3: Cross multiply
   9,894.35x = 14,843.58 × 3,320.37
4. Step 4: Simplify right side
   9,894.35x = 49,286,132.86
5. Step 5: Solve for x
   x = 49,286,132.86/9,894.35
6. Step 6: Final answer
   x = 4,981.24