Finding the Fourth Proportional to 3,734.23, 5,600.72 and 1,393.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,734.23 : 5,600.72 = 1,393.62 : x
2. Step 2: Convert to fraction form
   3,734.23/5,600.72 = 1,393.62/x
3. Step 3: Cross multiply
   3,734.23x = 5,600.72 × 1,393.62
4. Step 4: Simplify right side
   3,734.23x = 7,805,275.41
5. Step 5: Solve for x
   x = 7,805,275.41/3,734.23
6. Step 6: Final answer
   x = 2,090.20