Finding the Fourth Proportional to 2,222.76, 3,340.58 and 1,484.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.76 : 3,340.58 = 1,484.78 : x
2. Step 2: Convert to fraction form
   2,222.76/3,340.58 = 1,484.78/x
3. Step 3: Cross multiply
   2,222.76x = 3,340.58 × 1,484.78
4. Step 4: Simplify right side
   2,222.76x = 4,960,002.25
5. Step 5: Solve for x
   x = 4,960,002.25/2,222.76
6. Step 6: Final answer
   x = 2,231.46