Finding the Fourth Proportional to 2,058.58, 2,841.06 and 1,174.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058.58 : 2,841.06 = 1,174.46 : x
2. Step 2: Convert to fraction form
   2,058.58/2,841.06 = 1,174.46/x
3. Step 3: Cross multiply
   2,058.58x = 2,841.06 × 1,174.46
4. Step 4: Simplify right side
   2,058.58x = 3,336,711.33
5. Step 5: Solve for x
   x = 3,336,711.33/2,058.58
6. Step 6: Final answer
   x = 1,620.88