Finding the Fourth Proportional to 14,425.42, 21,647.79 and 5,065.48

Step by Step Solution

1. Step 1: Write the proportion equation
   14,425.42 : 21,647.79 = 5,065.48 : x
2. Step 2: Convert to fraction form
   14,425.42/21,647.79 = 5,065.48/x
3. Step 3: Cross multiply
   14,425.42x = 21,647.79 × 5,065.48
4. Step 4: Simplify right side
   14,425.42x = 109,656,447.29
5. Step 5: Solve for x
   x = 109,656,447.29/14,425.42
6. Step 6: Final answer
   x = 7,601.61