Finding the Fourth Proportional to 3,820.96, 5,272.74 and 2,404.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,820.96 : 5,272.74 = 2,404.24 : x
2. Step 2: Convert to fraction form
   3,820.96/5,272.74 = 2,404.24/x
3. Step 3: Cross multiply
   3,820.96x = 5,272.74 × 2,404.24
4. Step 4: Simplify right side
   3,820.96x = 12,676,932.42
5. Step 5: Solve for x
   x = 12,676,932.42/3,820.96
6. Step 6: Final answer
   x = 3,317.73