Finding the Fourth Proportional to 2,092.10, 2,880.50 and 1,776.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.10 : 2,880.50 = 1,776.74 : x
2. Step 2: Convert to fraction form
   2,092.10/2,880.50 = 1,776.74/x
3. Step 3: Cross multiply
   2,092.10x = 2,880.50 × 1,776.74
4. Step 4: Simplify right side
   2,092.10x = 5,117,899.57
5. Step 5: Solve for x
   x = 5,117,899.57/2,092.10
6. Step 6: Final answer
   x = 2,446.30