Finding the Fourth Proportional to 21,968.83, 32,953.25 and 5,328.72

Step by Step Solution

1. Step 1: Write the proportion equation
   21,968.83 : 32,953.25 = 5,328.72 : x
2. Step 2: Convert to fraction form
   21,968.83/32,953.25 = 5,328.72/x
3. Step 3: Cross multiply
   21,968.83x = 32,953.25 × 5,328.72
4. Step 4: Simplify right side
   21,968.83x = 175,598,625.69
5. Step 5: Solve for x
   x = 175,598,625.69/21,968.83
6. Step 6: Final answer
   x = 7,993.08