Finding the Fourth Proportional to 2,184.30, 3,014.37 and 1,240.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184.30 : 3,014.37 = 1,240.02 : x
2. Step 2: Convert to fraction form
   2,184.30/3,014.37 = 1,240.02/x
3. Step 3: Cross multiply
   2,184.30x = 3,014.37 × 1,240.02
4. Step 4: Simplify right side
   2,184.30x = 3,737,883.52
5. Step 5: Solve for x
   x = 3,737,883.52/2,184.30
6. Step 6: Final answer
   x = 1,711.25