Finding the Fourth Proportional to 2,331.51, 3,217.15 and 1,336.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,331.51 : 3,217.15 = 1,336.83 : x
2. Step 2: Convert to fraction form
   2,331.51/3,217.15 = 1,336.83/x
3. Step 3: Cross multiply
   2,331.51x = 3,217.15 × 1,336.83
4. Step 4: Simplify right side
   2,331.51x = 4,300,782.63
5. Step 5: Solve for x
   x = 4,300,782.63/2,331.51
6. Step 6: Final answer
   x = 1,844.63