Finding the Fourth Proportional to 1,856.52, 2,785.06 and 882.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,856.52 : 2,785.06 = 882.08 : x
2. Step 2: Convert to fraction form
   1,856.52/2,785.06 = 882.08/x
3. Step 3: Cross multiply
   1,856.52x = 2,785.06 × 882.08
4. Step 4: Simplify right side
   1,856.52x = 2,456,645.72
5. Step 5: Solve for x
   x = 2,456,645.72/1,856.52
6. Step 6: Final answer
   x = 1,323.25