Finding the Fourth Proportional to 9,854.04, 14,767.90 and 3,608.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,854.04 : 14,767.90 = 3,608.20 : x
2. Step 2: Convert to fraction form
   9,854.04/14,767.90 = 3,608.20/x
3. Step 3: Cross multiply
   9,854.04x = 14,767.90 × 3,608.20
4. Step 4: Simplify right side
   9,854.04x = 53,285,536.78
5. Step 5: Solve for x
   x = 53,285,536.78/9,854.04
6. Step 6: Final answer
   x = 5,407.48