Finding the Fourth Proportional to 1,854.31, 2,558.82 and 1,068.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,854.31 : 2,558.82 = 1,068.25 : x
2. Step 2: Convert to fraction form
   1,854.31/2,558.82 = 1,068.25/x
3. Step 3: Cross multiply
   1,854.31x = 2,558.82 × 1,068.25
4. Step 4: Simplify right side
   1,854.31x = 2,733,459.47
5. Step 5: Solve for x
   x = 2,733,459.47/1,854.31
6. Step 6: Final answer
   x = 1,474.11