Finding the Fourth Proportional to 2,356.89, 3,250.90 and 1,517.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356.89 : 3,250.90 = 1,517.32 : x
2. Step 2: Convert to fraction form
   2,356.89/3,250.90 = 1,517.32/x
3. Step 3: Cross multiply
   2,356.89x = 3,250.90 × 1,517.32
4. Step 4: Simplify right side
   2,356.89x = 4,932,655.59
5. Step 5: Solve for x
   x = 4,932,655.59/2,356.89
6. Step 6: Final answer
   x = 2,092.87