Finding the Fourth Proportional to 14,134.56, 21,200.22 and 3,747.12

Step by Step Solution

1. Step 1: Write the proportion equation
   14,134.56 : 21,200.22 = 3,747.12 : x
2. Step 2: Convert to fraction form
   14,134.56/21,200.22 = 3,747.12/x
3. Step 3: Cross multiply
   14,134.56x = 21,200.22 × 3,747.12
4. Step 4: Simplify right side
   14,134.56x = 79,439,768.37
5. Step 5: Solve for x
   x = 79,439,768.37/14,134.56
6. Step 6: Final answer
   x = 5,620.25