Finding the Fourth Proportional to 14,426.78, 21,637.43 and 5,064.59

Step by Step Solution

1. Step 1: Write the proportion equation
   14,426.78 : 21,637.43 = 5,064.59 : x
2. Step 2: Convert to fraction form
   14,426.78/21,637.43 = 5,064.59/x
3. Step 3: Cross multiply
   14,426.78x = 21,637.43 × 5,064.59
4. Step 4: Simplify right side
   14,426.78x = 109,584,759.37
5. Step 5: Solve for x
   x = 109,584,759.37/14,426.78
6. Step 6: Final answer
   x = 7,595.93