Finding the Fourth Proportional to 9,894.05, 14,844.59 and 3,320.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,894.05 : 14,844.59 = 3,320.22 : x
2. Step 2: Convert to fraction form
   9,894.05/14,844.59 = 3,320.22/x
3. Step 3: Cross multiply
   9,894.05x = 14,844.59 × 3,320.22
4. Step 4: Simplify right side
   9,894.05x = 49,287,288.01
5. Step 5: Solve for x
   x = 49,287,288.01/9,894.05
6. Step 6: Final answer
   x = 4,981.51