Finding the Fourth Proportional to 2,317.30, 3,474.42 and 1,393.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,317.30 : 3,474.42 = 1,393.54 : x
2. Step 2: Convert to fraction form
   2,317.30/3,474.42 = 1,393.54/x
3. Step 3: Cross multiply
   2,317.30x = 3,474.42 × 1,393.54
4. Step 4: Simplify right side
   2,317.30x = 4,841,743.25
5. Step 5: Solve for x
   x = 4,841,743.25/2,317.30
6. Step 6: Final answer
   x = 2,089.39