Finding the Fourth Proportional to 2,358.07, 3,251.88 and 1,797.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,358.07 : 3,251.88 = 1,797.55 : x
2. Step 2: Convert to fraction form
   2,358.07/3,251.88 = 1,797.55/x
3. Step 3: Cross multiply
   2,358.07x = 3,251.88 × 1,797.55
4. Step 4: Simplify right side
   2,358.07x = 5,845,416.89
5. Step 5: Solve for x
   x = 5,845,416.89/2,358.07
6. Step 6: Final answer
   x = 2,478.90