Finding the Fourth Proportional to 1,856.77, 2,562.37 and 1,017.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,856.77 : 2,562.37 = 1,017.46 : x
2. Step 2: Convert to fraction form
   1,856.77/2,562.37 = 1,017.46/x
3. Step 3: Cross multiply
   1,856.77x = 2,562.37 × 1,017.46
4. Step 4: Simplify right side
   1,856.77x = 2,607,116.85
5. Step 5: Solve for x
   x = 2,607,116.85/1,856.77
6. Step 6: Final answer
   x = 1,404.12