Finding the Fourth Proportional to 3,956.67, 5,461.15 and 2,384.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,956.67 : 5,461.15 = 2,384.77 : x
2. Step 2: Convert to fraction form
   3,956.67/5,461.15 = 2,384.77/x
3. Step 3: Cross multiply
   3,956.67x = 5,461.15 × 2,384.77
4. Step 4: Simplify right side
   3,956.67x = 13,023,586.69
5. Step 5: Solve for x
   x = 13,023,586.69/3,956.67
6. Step 6: Final answer
   x = 3,291.55