Finding the Fourth Proportional to 14,431.98, 21,656.01 and 5,667.42

Step by Step Solution

1. Step 1: Write the proportion equation
   14,431.98 : 21,656.01 = 5,667.42 : x
2. Step 2: Convert to fraction form
   14,431.98/21,656.01 = 5,667.42/x
3. Step 3: Cross multiply
   14,431.98x = 21,656.01 × 5,667.42
4. Step 4: Simplify right side
   14,431.98x = 122,733,704.19
5. Step 5: Solve for x
   x = 122,733,704.19/14,431.98
6. Step 6: Final answer
   x = 8,504.29