Finding the Fourth Proportional to 2,752.25, 3,797.81 and 1,557.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,752.25 : 3,797.81 = 1,557.36 : x
2. Step 2: Convert to fraction form
   2,752.25/3,797.81 = 1,557.36/x
3. Step 3: Cross multiply
   2,752.25x = 3,797.81 × 1,557.36
4. Step 4: Simplify right side
   2,752.25x = 5,914,549.59
5. Step 5: Solve for x
   x = 5,914,549.59/2,752.25
6. Step 6: Final answer
   x = 2,148.99