Finding the Fourth Proportional to 1,853.91, 2,558.25 and 1,068.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,853.91 : 2,558.25 = 1,068.02 : x
2. Step 2: Convert to fraction form
   1,853.91/2,558.25 = 1,068.02/x
3. Step 3: Cross multiply
   1,853.91x = 2,558.25 × 1,068.02
4. Step 4: Simplify right side
   1,853.91x = 2,732,262.17
5. Step 5: Solve for x
   x = 2,732,262.17/1,853.91
6. Step 6: Final answer
   x = 1,473.78