Finding the Fourth Proportional to 2,377.91, 3,565.57 and 734.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377.91 : 3,565.57 = 734.15 : x
2. Step 2: Convert to fraction form
   2,377.91/3,565.57 = 734.15/x
3. Step 3: Cross multiply
   2,377.91x = 3,565.57 × 734.15
4. Step 4: Simplify right side
   2,377.91x = 2,617,663.22
5. Step 5: Solve for x
   x = 2,617,663.22/2,377.91
6. Step 6: Final answer
   x = 1,100.83