Finding the Fourth Proportional to 9,843.81, 14,761.38 and 3,602.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,843.81 : 14,761.38 = 3,602.20 : x
2. Step 2: Convert to fraction form
   9,843.81/14,761.38 = 3,602.20/x
3. Step 3: Cross multiply
   9,843.81x = 14,761.38 × 3,602.20
4. Step 4: Simplify right side
   9,843.81x = 53,173,452.04
5. Step 5: Solve for x
   x = 53,173,452.04/9,843.81
6. Step 6: Final answer
   x = 5,401.71