Finding the Fourth Proportional to 3,552.42, 4,902.33 and 2,061.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,552.42 : 4,902.33 = 2,061.20 : x
2. Step 2: Convert to fraction form
   3,552.42/4,902.33 = 2,061.20/x
3. Step 3: Cross multiply
   3,552.42x = 4,902.33 × 2,061.20
4. Step 4: Simplify right side
   3,552.42x = 10,104,682.60
5. Step 5: Solve for x
   x = 10,104,682.60/3,552.42
6. Step 6: Final answer
   x = 2,844.45