Finding the Fourth Proportional to 3,644.32, 5,031.46 and 2,524.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,644.32 : 5,031.46 = 2,524.86 : x
2. Step 2: Convert to fraction form
   3,644.32/5,031.46 = 2,524.86/x
3. Step 3: Cross multiply
   3,644.32x = 5,031.46 × 2,524.86
4. Step 4: Simplify right side
   3,644.32x = 12,703,732.10
5. Step 5: Solve for x
   x = 12,703,732.10/3,644.32
6. Step 6: Final answer
   x = 3,485.90