Finding the Fourth Proportional to 14,240.56, 21,359.22 and 3,851.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,240.56 : 21,359.22 = 3,851.50 : x
2. Step 2: Convert to fraction form
   14,240.56/21,359.22 = 3,851.50/x
3. Step 3: Cross multiply
   14,240.56x = 21,359.22 × 3,851.50
4. Step 4: Simplify right side
   14,240.56x = 82,265,035.83
5. Step 5: Solve for x
   x = 82,265,035.83/14,240.56
6. Step 6: Final answer
   x = 5,776.81