Finding the Fourth Proportional to 2,058.74, 2,841.32 and 1,174.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058.74 : 2,841.32 = 1,174.71 : x
2. Step 2: Convert to fraction form
   2,058.74/2,841.32 = 1,174.71/x
3. Step 3: Cross multiply
   2,058.74x = 2,841.32 × 1,174.71
4. Step 4: Simplify right side
   2,058.74x = 3,337,729.95
5. Step 5: Solve for x
   x = 3,337,729.95/2,058.74
6. Step 6: Final answer
   x = 1,621.25