Finding the Fourth Proportional to 1,853.91, 2,558.37 and 1,014.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,853.91 : 2,558.37 = 1,014.59 : x
2. Step 2: Convert to fraction form
   1,853.91/2,558.37 = 1,014.59/x
3. Step 3: Cross multiply
   1,853.91x = 2,558.37 × 1,014.59
4. Step 4: Simplify right side
   1,853.91x = 2,595,683.83
5. Step 5: Solve for x
   x = 2,595,683.83/1,853.91
6. Step 6: Final answer
   x = 1,400.11