Finding the Fourth Proportional to 23,096.26, 31,870.60 and 13,026.27

Step by Step Solution

1. Step 1: Write the proportion equation
   23,096.26 : 31,870.60 = 13,026.27 : x
2. Step 2: Convert to fraction form
   23,096.26/31,870.60 = 13,026.27/x
3. Step 3: Cross multiply
   23,096.26x = 31,870.60 × 13,026.27
4. Step 4: Simplify right side
   23,096.26x = 415,155,040.66
5. Step 5: Solve for x
   x = 415,155,040.66/23,096.26
6. Step 6: Final answer
   x = 17,974.99