Finding the Fourth Proportional to 2,010.10, 2,777.01 and 1,805.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010.10 : 2,777.01 = 1,805.30 : x
2. Step 2: Convert to fraction form
   2,010.10/2,777.01 = 1,805.30/x
3. Step 3: Cross multiply
   2,010.10x = 2,777.01 × 1,805.30
4. Step 4: Simplify right side
   2,010.10x = 5,013,336.15
5. Step 5: Solve for x
   x = 5,013,336.15/2,010.10
6. Step 6: Final answer
   x = 2,494.07