Finding the Fourth Proportional to 2,345.25, 3,515.34 and 1,524.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,345.25 : 3,515.34 = 1,524.11 : x
2. Step 2: Convert to fraction form
   2,345.25/3,515.34 = 1,524.11/x
3. Step 3: Cross multiply
   2,345.25x = 3,515.34 × 1,524.11
4. Step 4: Simplify right side
   2,345.25x = 5,357,764.85
5. Step 5: Solve for x
   x = 5,357,764.85/2,345.25
6. Step 6: Final answer
   x = 2,284.52