Finding the Fourth Proportional to 3,085.95, 4,258.89 and 1,760.07

Step by Step Solution

1. Step 1: Write the proportion equation
   3,085.95 : 4,258.89 = 1,760.07 : x
2. Step 2: Convert to fraction form
   3,085.95/4,258.89 = 1,760.07/x
3. Step 3: Cross multiply
   3,085.95x = 4,258.89 × 1,760.07
4. Step 4: Simplify right side
   3,085.95x = 7,495,944.52
5. Step 5: Solve for x
   x = 7,495,944.52/3,085.95
6. Step 6: Final answer
   x = 2,429.06