Finding the Fourth Proportional to 14,434.09, 21,651.30 and 5,074.38

Step by Step Solution

1. Step 1: Write the proportion equation
   14,434.09 : 21,651.30 = 5,074.38 : x
2. Step 2: Convert to fraction form
   14,434.09/21,651.30 = 5,074.38/x
3. Step 3: Cross multiply
   14,434.09x = 21,651.30 × 5,074.38
4. Step 4: Simplify right side
   14,434.09x = 109,866,923.69
5. Step 5: Solve for x
   x = 109,866,923.69/14,434.09
6. Step 6: Final answer
   x = 7,611.63