Finding the Fourth Proportional to 1,854.56, 2,559.60 and 1,068.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,854.56 : 2,559.60 = 1,068.46 : x
2. Step 2: Convert to fraction form
   1,854.56/2,559.60 = 1,068.46/x
3. Step 3: Cross multiply
   1,854.56x = 2,559.60 × 1,068.46
4. Step 4: Simplify right side
   1,854.56x = 2,734,823.82
5. Step 5: Solve for x
   x = 2,734,823.82/1,854.56
6. Step 6: Final answer
   x = 1,474.65