Finding the Fourth Proportional to 2,331.35, 3,217.35 and 1,336.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,331.35 : 3,217.35 = 1,336.71 : x
2. Step 2: Convert to fraction form
   2,331.35/3,217.35 = 1,336.71/x
3. Step 3: Cross multiply
   2,331.35x = 3,217.35 × 1,336.71
4. Step 4: Simplify right side
   2,331.35x = 4,300,681.00
5. Step 5: Solve for x
   x = 4,300,681.00/2,331.35
6. Step 6: Final answer
   x = 1,844.72