Finding the Fourth Proportional to 3,085.83, 4,258.71 and 1,760.00

Step by Step Solution

1. Step 1: Write the proportion equation
   3,085.83 : 4,258.71 = 1,760.00 : x
2. Step 2: Convert to fraction form
   3,085.83/4,258.71 = 1,760.00/x
3. Step 3: Cross multiply
   3,085.83x = 4,258.71 × 1,760.00
4. Step 4: Simplify right side
   3,085.83x = 7,495,308.31
5. Step 5: Solve for x
   x = 7,495,308.31/3,085.83
6. Step 6: Final answer
   x = 2,428.94