Finding the Fourth Proportional to 2,688.52, 3,710.34 and 1,493.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,688.52 : 3,710.34 = 1,493.56 : x
2. Step 2: Convert to fraction form
   2,688.52/3,710.34 = 1,493.56/x
3. Step 3: Cross multiply
   2,688.52x = 3,710.34 × 1,493.56
4. Step 4: Simplify right side
   2,688.52x = 5,541,615.41
5. Step 5: Solve for x
   x = 5,541,615.41/2,688.52
6. Step 6: Final answer
   x = 2,061.21