Finding the Fourth Proportional to 2,229.30, 3,074.40 and 1,472.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,229.30 : 3,074.40 = 1,472.76 : x
2. Step 2: Convert to fraction form
   2,229.30/3,074.40 = 1,472.76/x
3. Step 3: Cross multiply
   2,229.30x = 3,074.40 × 1,472.76
4. Step 4: Simplify right side
   2,229.30x = 4,527,853.34
5. Step 5: Solve for x
   x = 4,527,853.34/2,229.30
6. Step 6: Final answer
   x = 2,031.07