Finding the Fourth Proportional to 23,152.32, 34,629.26 and 21,471.57

Step by Step Solution

1. Step 1: Write the proportion equation
   23,152.32 : 34,629.26 = 21,471.57 : x
2. Step 2: Convert to fraction form
   23,152.32/34,629.26 = 21,471.57/x
3. Step 3: Cross multiply
   23,152.32x = 34,629.26 × 21,471.57
4. Step 4: Simplify right side
   23,152.32x = 743,544,472.78
5. Step 5: Solve for x
   x = 743,544,472.78/23,152.32
6. Step 6: Final answer
   x = 32,115.33