Finding the Fourth Proportional to 2,184.43, 3,014.72 and 1,240.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184.43 : 3,014.72 = 1,240.33 : x
2. Step 2: Convert to fraction form
   2,184.43/3,014.72 = 1,240.33/x
3. Step 3: Cross multiply
   2,184.43x = 3,014.72 × 1,240.33
4. Step 4: Simplify right side
   2,184.43x = 3,739,247.66
5. Step 5: Solve for x
   x = 3,739,247.66/2,184.43
6. Step 6: Final answer
   x = 1,711.77