Finding the Fourth Proportional to 23,171.30, 34,726.18 and 12,075

Step by Step Solution

1. Step 1: Write the proportion equation
   23,171.30 : 34,726.18 = 12,075 : x
2. Step 2: Convert to fraction form
   23,171.30/34,726.18 = 12,075/x
3. Step 3: Cross multiply
   23,171.30x = 34,726.18 × 12,075
4. Step 4: Simplify right side
   23,171.30x = 419,318,623.50
5. Step 5: Solve for x
   x = 419,318,623.50/23,171.30
6. Step 6: Final answer
   x = 18,096.47