Finding the Fourth Proportional to 2,374.32, 3,561.89 and 1,058.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,374.32 : 3,561.89 = 1,058.54 : x
2. Step 2: Convert to fraction form
   2,374.32/3,561.89 = 1,058.54/x
3. Step 3: Cross multiply
   2,374.32x = 3,561.89 × 1,058.54
4. Step 4: Simplify right side
   2,374.32x = 3,770,403.04
5. Step 5: Solve for x
   x = 3,770,403.04/2,374.32
6. Step 6: Final answer
   x = 1,587.99