Finding the Fourth Proportional to 2,058.29, 2,840.46 and 1,174.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058.29 : 2,840.46 = 1,174.09 : x
2. Step 2: Convert to fraction form
   2,058.29/2,840.46 = 1,174.09/x
3. Step 3: Cross multiply
   2,058.29x = 2,840.46 × 1,174.09
4. Step 4: Simplify right side
   2,058.29x = 3,334,935.61
5. Step 5: Solve for x
   x = 3,334,935.61/2,058.29
6. Step 6: Final answer
   x = 1,620.25