Finding the Fourth Proportional to 3,549.89, 4,898.47 and 2,058.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,549.89 : 4,898.47 = 2,058.28 : x
2. Step 2: Convert to fraction form
   3,549.89/4,898.47 = 2,058.28/x
3. Step 3: Cross multiply
   3,549.89x = 4,898.47 × 2,058.28
4. Step 4: Simplify right side
   3,549.89x = 10,082,422.83
5. Step 5: Solve for x
   x = 10,082,422.83/3,549.89
6. Step 6: Final answer
   x = 2,840.21