Finding the Fourth Proportional to 2,508.57, 3,760.83 and 1,776.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,508.57 : 3,760.83 = 1,776.33 : x
2. Step 2: Convert to fraction form
   2,508.57/3,760.83 = 1,776.33/x
3. Step 3: Cross multiply
   2,508.57x = 3,760.83 × 1,776.33
4. Step 4: Simplify right side
   2,508.57x = 6,680,475.15
5. Step 5: Solve for x
   x = 6,680,475.15/2,508.57
6. Step 6: Final answer
   x = 2,663.06