Finding the Fourth Proportional to 1,856.69, 2,562.25 and 1,017.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,856.69 : 2,562.25 = 1,017.38 : x
2. Step 2: Convert to fraction form
   1,856.69/2,562.25 = 1,017.38/x
3. Step 3: Cross multiply
   1,856.69x = 2,562.25 × 1,017.38
4. Step 4: Simplify right side
   1,856.69x = 2,606,787.31
5. Step 5: Solve for x
   x = 2,606,787.31/1,856.69
6. Step 6: Final answer
   x = 1,404.00