Finding the Fourth Proportional to 21,611.83, 29,824.50 and 12,052.33

Step by Step Solution

1. Step 1: Write the proportion equation
   21,611.83 : 29,824.50 = 12,052.33 : x
2. Step 2: Convert to fraction form
   21,611.83/29,824.50 = 12,052.33/x
3. Step 3: Cross multiply
   21,611.83x = 29,824.50 × 12,052.33
4. Step 4: Simplify right side
   21,611.83x = 359,454,825.87
5. Step 5: Solve for x
   x = 359,454,825.87/21,611.83
6. Step 6: Final answer
   x = 16,632.32