Finding the Fourth Proportional to 2,281.27, 3,148.47 and 1,693.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,281.27 : 3,148.47 = 1,693.48 : x
2. Step 2: Convert to fraction form
   2,281.27/3,148.47 = 1,693.48/x
3. Step 3: Cross multiply
   2,281.27x = 3,148.47 × 1,693.48
4. Step 4: Simplify right side
   2,281.27x = 5,331,870.98
5. Step 5: Solve for x
   x = 5,331,870.98/2,281.27
6. Step 6: Final answer
   x = 2,337.24