Finding the Fourth Proportional to 3,084.57, 4,256.82 and 1,758.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,084.57 : 4,256.82 = 1,758.15 : x
2. Step 2: Convert to fraction form
   3,084.57/4,256.82 = 1,758.15/x
3. Step 3: Cross multiply
   3,084.57x = 4,256.82 × 1,758.15
4. Step 4: Simplify right side
   3,084.57x = 7,484,128.08
5. Step 5: Solve for x
   x = 7,484,128.08/3,084.57
6. Step 6: Final answer
   x = 2,426.31