Finding the Fourth Proportional to 2,356.71, 3,251.58 and 1,517.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356.71 : 3,251.58 = 1,517.89 : x
2. Step 2: Convert to fraction form
   2,356.71/3,251.58 = 1,517.89/x
3. Step 3: Cross multiply
   2,356.71x = 3,251.58 × 1,517.89
4. Step 4: Simplify right side
   2,356.71x = 4,935,540.77
5. Step 5: Solve for x
   x = 4,935,540.77/2,356.71
6. Step 6: Final answer
   x = 2,094.25