Finding the Fourth Proportional to 23,114.46, 31,915.71 and 19,158.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,114.46 : 31,915.71 = 19,158.42 : x
2. Step 2: Convert to fraction form
   23,114.46/31,915.71 = 19,158.42/x
3. Step 3: Cross multiply
   23,114.46x = 31,915.71 × 19,158.42
4. Step 4: Simplify right side
   23,114.46x = 611,454,576.78
5. Step 5: Solve for x
   x = 611,454,576.78/23,114.46
6. Step 6: Final answer
   x = 26,453.34