Finding the Fourth Proportional to 2,481.52, 3,422.90 and 1,524

Step by Step Solution

1. Step 1: Write the proportion equation
   2,481.52 : 3,422.90 = 1,524 : x
2. Step 2: Convert to fraction form
   2,481.52/3,422.90 = 1,524/x
3. Step 3: Cross multiply
   2,481.52x = 3,422.90 × 1,524
4. Step 4: Simplify right side
   2,481.52x = 5,216,499.60
5. Step 5: Solve for x
   x = 5,216,499.60/2,481.52
6. Step 6: Final answer
   x = 2,102.14