Finding the Fourth Proportional to 2,047.10, 3,062.55 and 1,776.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.10 : 3,062.55 = 1,776.20 : x
2. Step 2: Convert to fraction form
   2,047.10/3,062.55 = 1,776.20/x
3. Step 3: Cross multiply
   2,047.10x = 3,062.55 × 1,776.20
4. Step 4: Simplify right side
   2,047.10x = 5,439,701.31
5. Step 5: Solve for x
   x = 5,439,701.31/2,047.10
6. Step 6: Final answer
   x = 2,657.27