Finding the Fourth Proportional to 21,495.84, 29,667.06 and 12,064.41

Step by Step Solution

1. Step 1: Write the proportion equation
   21,495.84 : 29,667.06 = 12,064.41 : x
2. Step 2: Convert to fraction form
   21,495.84/29,667.06 = 12,064.41/x
3. Step 3: Cross multiply
   21,495.84x = 29,667.06 × 12,064.41
4. Step 4: Simplify right side
   21,495.84x = 357,915,575.33
5. Step 5: Solve for x
   x = 357,915,575.33/21,495.84
6. Step 6: Final answer
   x = 16,650.46