Finding the Fourth Proportional to 2,452.32, 3,384.48 and 1,520.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,452.32 : 3,384.48 = 1,520.88 : x
2. Step 2: Convert to fraction form
   2,452.32/3,384.48 = 1,520.88/x
3. Step 3: Cross multiply
   2,452.32x = 3,384.48 × 1,520.88
4. Step 4: Simplify right side
   2,452.32x = 5,147,387.94
5. Step 5: Solve for x
   x = 5,147,387.94/2,452.32
6. Step 6: Final answer
   x = 2,098.99