Finding the Fourth Proportional to 21,645.98, 32,467.75 and 5,850.77

Step by Step Solution

1. Step 1: Write the proportion equation
   21,645.98 : 32,467.75 = 5,850.77 : x
2. Step 2: Convert to fraction form
   21,645.98/32,467.75 = 5,850.77/x
3. Step 3: Cross multiply
   21,645.98x = 32,467.75 × 5,850.77
4. Step 4: Simplify right side
   21,645.98x = 189,961,404.21
5. Step 5: Solve for x
   x = 189,961,404.21/21,645.98
6. Step 6: Final answer
   x = 8,775.83