Finding the Fourth Proportional to 21,963.59, 32,922.15 and 7,168.53

Step by Step Solution

1. Step 1: Write the proportion equation
   21,963.59 : 32,922.15 = 7,168.53 : x
2. Step 2: Convert to fraction form
   21,963.59/32,922.15 = 7,168.53/x
3. Step 3: Cross multiply
   21,963.59x = 32,922.15 × 7,168.53
4. Step 4: Simplify right side
   21,963.59x = 236,003,516.52
5. Step 5: Solve for x
   x = 236,003,516.52/21,963.59
6. Step 6: Final answer
   x = 10,745.22