Finding the Fourth Proportional to 2,752.53, 3,797.80 and 1,557.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,752.53 : 3,797.80 = 1,557.52 : x
2. Step 2: Convert to fraction form
   2,752.53/3,797.80 = 1,557.52/x
3. Step 3: Cross multiply
   2,752.53x = 3,797.80 × 1,557.52
4. Step 4: Simplify right side
   2,752.53x = 5,915,149.46
5. Step 5: Solve for x
   x = 5,915,149.46/2,752.53
6. Step 6: Final answer
   x = 2,148.99