Finding the Fourth Proportional to 2,010.42, 2,771.82 and 1,655.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010.42 : 2,771.82 = 1,655.10 : x
2. Step 2: Convert to fraction form
   2,010.42/2,771.82 = 1,655.10/x
3. Step 3: Cross multiply
   2,010.42x = 2,771.82 × 1,655.10
4. Step 4: Simplify right side
   2,010.42x = 4,587,639.28
5. Step 5: Solve for x
   x = 4,587,639.28/2,010.42
6. Step 6: Final answer
   x = 2,281.93