Finding the Fourth Proportional to 2,377.78, 3,566.69 and 734.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377.78 : 3,566.69 = 734.32 : x
2. Step 2: Convert to fraction form
   2,377.78/3,566.69 = 734.32/x
3. Step 3: Cross multiply
   2,377.78x = 3,566.69 × 734.32
4. Step 4: Simplify right side
   2,377.78x = 2,619,091.80
5. Step 5: Solve for x
   x = 2,619,091.80/2,377.78
6. Step 6: Final answer
   x = 1,101.49