Finding the Fourth Proportional to 2,379.71, 3,568.98 and 736.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,379.71 : 3,568.98 = 736.31 : x
2. Step 2: Convert to fraction form
   2,379.71/3,568.98 = 736.31/x
3. Step 3: Cross multiply
   2,379.71x = 3,568.98 × 736.31
4. Step 4: Simplify right side
   2,379.71x = 2,627,875.66
5. Step 5: Solve for x
   x = 2,627,875.66/2,379.71
6. Step 6: Final answer
   x = 1,104.28