Finding the Fourth Proportional to 1,520.23, 2,269.31 and 1,452.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,520.23 : 2,269.31 = 1,452.82 : x
2. Step 2: Convert to fraction form
   1,520.23/2,269.31 = 1,452.82/x
3. Step 3: Cross multiply
   1,520.23x = 2,269.31 × 1,452.82
4. Step 4: Simplify right side
   1,520.23x = 3,296,898.95
5. Step 5: Solve for x
   x = 3,296,898.95/1,520.23
6. Step 6: Final answer
   x = 2,168.68