Finding the Fourth Proportional to 23,443.25, 32,353.40 and 15,471.63

Step by Step Solution

1. Step 1: Write the proportion equation
   23,443.25 : 32,353.40 = 15,471.63 : x
2. Step 2: Convert to fraction form
   23,443.25/32,353.40 = 15,471.63/x
3. Step 3: Cross multiply
   23,443.25x = 32,353.40 × 15,471.63
4. Step 4: Simplify right side
   23,443.25x = 500,559,872.72
5. Step 5: Solve for x
   x = 500,559,872.72/23,443.25
6. Step 6: Final answer
   x = 21,351.99