Finding the Fourth Proportional to 1,856.26, 2,562.83 and 1,656.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,856.26 : 2,562.83 = 1,656.74 : x
2. Step 2: Convert to fraction form
   1,856.26/2,562.83 = 1,656.74/x
3. Step 3: Cross multiply
   1,856.26x = 2,562.83 × 1,656.74
4. Step 4: Simplify right side
   1,856.26x = 4,245,934.69
5. Step 5: Solve for x
   x = 4,245,934.69/1,856.26
6. Step 6: Final answer
   x = 2,287.37