Finding the Fourth Proportional to 21,496.25, 29,665.24 and 12,064.82

Step by Step Solution

1. Step 1: Write the proportion equation
   21,496.25 : 29,665.24 = 12,064.82 : x
2. Step 2: Convert to fraction form
   21,496.25/29,665.24 = 12,064.82/x
3. Step 3: Cross multiply
   21,496.25x = 29,665.24 × 12,064.82
4. Step 4: Simplify right side
   21,496.25x = 357,905,602.37
5. Step 5: Solve for x
   x = 357,905,602.37/21,496.25
6. Step 6: Final answer
   x = 16,649.67