Finding the Fourth Proportional to 2,359.69, 3,256.64 and 1,351.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.69 : 3,256.64 = 1,351.50 : x
2. Step 2: Convert to fraction form
   2,359.69/3,256.64 = 1,351.50/x
3. Step 3: Cross multiply
   2,359.69x = 3,256.64 × 1,351.50
4. Step 4: Simplify right side
   2,359.69x = 4,401,342.66
5. Step 5: Solve for x
   x = 4,401,342.66/2,359.69
6. Step 6: Final answer
   x = 1,865.22