Finding the Fourth Proportional to 21,860.52, 32,786.76 and 5,850.24

Step by Step Solution

1. Step 1: Write the proportion equation
   21,860.52 : 32,786.76 = 5,850.24 : x
2. Step 2: Convert to fraction form
   21,860.52/32,786.76 = 5,850.24/x
3. Step 3: Cross multiply
   21,860.52x = 32,786.76 × 5,850.24
4. Step 4: Simplify right side
   21,860.52x = 191,810,414.82
5. Step 5: Solve for x
   x = 191,810,414.82/21,860.52
6. Step 6: Final answer
   x = 8,774.28