Finding the Fourth Proportional to 23,306.18, 32,174.72 and 18,190.73

Step by Step Solution

1. Step 1: Write the proportion equation
   23,306.18 : 32,174.72 = 18,190.73 : x
2. Step 2: Convert to fraction form
   23,306.18/32,174.72 = 18,190.73/x
3. Step 3: Cross multiply
   23,306.18x = 32,174.72 × 18,190.73
4. Step 4: Simplify right side
   23,306.18x = 585,281,521.06
5. Step 5: Solve for x
   x = 585,281,521.06/23,306.18
6. Step 6: Final answer
   x = 25,112.72