Finding the Fourth Proportional to 3,895.52, 5,376.78 and 2,404.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,895.52 : 5,376.78 = 2,404.67 : x
2. Step 2: Convert to fraction form
   3,895.52/5,376.78 = 2,404.67/x
3. Step 3: Cross multiply
   3,895.52x = 5,376.78 × 2,404.67
4. Step 4: Simplify right side
   3,895.52x = 12,929,354.68
5. Step 5: Solve for x
   x = 12,929,354.68/3,895.52
6. Step 6: Final answer
   x = 3,319.04