Finding the Fourth Proportional to 2,380.09, 3,570.60 and 736.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380.09 : 3,570.60 = 736.30 : x
2. Step 2: Convert to fraction form
   2,380.09/3,570.60 = 736.30/x
3. Step 3: Cross multiply
   2,380.09x = 3,570.60 × 736.30
4. Step 4: Simplify right side
   2,380.09x = 2,629,032.78
5. Step 5: Solve for x
   x = 2,629,032.78/2,380.09
6. Step 6: Final answer
   x = 1,104.59