Finding the Fourth Proportional to 1,854.95, 2,559.83 and 1,058.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,854.95 : 2,559.83 = 1,058.24 : x
2. Step 2: Convert to fraction form
   1,854.95/2,559.83 = 1,058.24/x
3. Step 3: Cross multiply
   1,854.95x = 2,559.83 × 1,058.24
4. Step 4: Simplify right side
   1,854.95x = 2,708,915.61
5. Step 5: Solve for x
   x = 2,708,915.61/1,854.95
6. Step 6: Final answer
   x = 1,460.38