Finding the Fourth Proportional to 14,156.72, 21,235.56 and 3,768.48

Step by Step Solution

1. Step 1: Write the proportion equation
   14,156.72 : 21,235.56 = 3,768.48 : x
2. Step 2: Convert to fraction form
   14,156.72/21,235.56 = 3,768.48/x
3. Step 3: Cross multiply
   14,156.72x = 21,235.56 × 3,768.48
4. Step 4: Simplify right side
   14,156.72x = 80,025,783.15
5. Step 5: Solve for x
   x = 80,025,783.15/14,156.72
6. Step 6: Final answer
   x = 5,652.85