Finding the Fourth Proportional to 2,227.04, 3,071.32 and 1,440.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.04 : 3,071.32 = 1,440.28 : x
2. Step 2: Convert to fraction form
   2,227.04/3,071.32 = 1,440.28/x
3. Step 3: Cross multiply
   2,227.04x = 3,071.32 × 1,440.28
4. Step 4: Simplify right side
   2,227.04x = 4,423,560.77
5. Step 5: Solve for x
   x = 4,423,560.77/2,227.04
6. Step 6: Final answer
   x = 1,986.30