Finding the Fourth Proportional to 3,542.37, 5,314.31 and 1,077.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,542.37 : 5,314.31 = 1,077.37 : x
2. Step 2: Convert to fraction form
   3,542.37/5,314.31 = 1,077.37/x
3. Step 3: Cross multiply
   3,542.37x = 5,314.31 × 1,077.37
4. Step 4: Simplify right side
   3,542.37x = 5,725,478.16
5. Step 5: Solve for x
   x = 5,725,478.16/3,542.37
6. Step 6: Final answer
   x = 1,616.28