Finding the Fourth Proportional to 2,227.02, 3,074.70 and 1,520.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.02 : 3,074.70 = 1,520.05 : x
2. Step 2: Convert to fraction form
   2,227.02/3,074.70 = 1,520.05/x
3. Step 3: Cross multiply
   2,227.02x = 3,074.70 × 1,520.05
4. Step 4: Simplify right side
   2,227.02x = 4,673,698.88
5. Step 5: Solve for x
   x = 4,673,698.88/2,227.02
6. Step 6: Final answer
   x = 2,098.63