Finding the Fourth Proportional to 2,057.52, 3,087.41 and 1,354.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057.52 : 3,087.41 = 1,354.72 : x
2. Step 2: Convert to fraction form
   2,057.52/3,087.41 = 1,354.72/x
3. Step 3: Cross multiply
   2,057.52x = 3,087.41 × 1,354.72
4. Step 4: Simplify right side
   2,057.52x = 4,182,561.58
5. Step 5: Solve for x
   x = 4,182,561.58/2,057.52
6. Step 6: Final answer
   x = 2,032.82