Finding the Fourth Proportional to 1,854.27, 2,558.88 and 1,068.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,854.27 : 2,558.88 = 1,068.30 : x
2. Step 2: Convert to fraction form
   1,854.27/2,558.88 = 1,068.30/x
3. Step 3: Cross multiply
   1,854.27x = 2,558.88 × 1,068.30
4. Step 4: Simplify right side
   1,854.27x = 2,733,651.50
5. Step 5: Solve for x
   x = 2,733,651.50/1,854.27
6. Step 6: Final answer
   x = 1,474.25