Finding the Fourth Proportional to 23,640.53, 32,613.59 and 16,923.71

Step by Step Solution

1. Step 1: Write the proportion equation
   23,640.53 : 32,613.59 = 16,923.71 : x
2. Step 2: Convert to fraction form
   23,640.53/32,613.59 = 16,923.71/x
3. Step 3: Cross multiply
   23,640.53x = 32,613.59 × 16,923.71
4. Step 4: Simplify right side
   23,640.53x = 551,942,939.22
5. Step 5: Solve for x
   x = 551,942,939.22/23,640.53
6. Step 6: Final answer
   x = 23,347.32