Finding the Fourth Proportional to 14,238.56, 21,356.22 and 3,849.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,238.56 : 21,356.22 = 3,849.50 : x
2. Step 2: Convert to fraction form
   14,238.56/21,356.22 = 3,849.50/x
3. Step 3: Cross multiply
   14,238.56x = 21,356.22 × 3,849.50
4. Step 4: Simplify right side
   14,238.56x = 82,210,768.89
5. Step 5: Solve for x
   x = 82,210,768.89/14,238.56
6. Step 6: Final answer
   x = 5,773.81