Finding the Fourth Proportional to 13,846.72, 20,754.96 and 5,074.24

Step by Step Solution

1. Step 1: Write the proportion equation
   13,846.72 : 20,754.96 = 5,074.24 : x
2. Step 2: Convert to fraction form
   13,846.72/20,754.96 = 5,074.24/x
3. Step 3: Cross multiply
   13,846.72x = 20,754.96 × 5,074.24
4. Step 4: Simplify right side
   13,846.72x = 105,315,648.23
5. Step 5: Solve for x
   x = 105,315,648.23/13,846.72
6. Step 6: Final answer
   x = 7,605.82