Finding the Fourth Proportional to 2,235.02, 3,084.18 and 1,240.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,235.02 : 3,084.18 = 1,240.27 : x
2. Step 2: Convert to fraction form
   2,235.02/3,084.18 = 1,240.27/x
3. Step 3: Cross multiply
   2,235.02x = 3,084.18 × 1,240.27
4. Step 4: Simplify right side
   2,235.02x = 3,825,200.51
5. Step 5: Solve for x
   x = 3,825,200.51/2,235.02
6. Step 6: Final answer
   x = 1,711.48