Finding the Fourth Proportional to 23,608.53, 32,433.98 and 21,123.54

Step by Step Solution

1. Step 1: Write the proportion equation
   23,608.53 : 32,433.98 = 21,123.54 : x
2. Step 2: Convert to fraction form
   23,608.53/32,433.98 = 21,123.54/x
3. Step 3: Cross multiply
   23,608.53x = 32,433.98 × 21,123.54
4. Step 4: Simplify right side
   23,608.53x = 685,120,368.27
5. Step 5: Solve for x
   x = 685,120,368.27/23,608.53
6. Step 6: Final answer
   x = 29,020.04