Finding the Fourth Proportional to 23,133.53, 31,926.15 and 13,064.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,133.53 : 31,926.15 = 13,064.42 : x
2. Step 2: Convert to fraction form
   23,133.53/31,926.15 = 13,064.42/x
3. Step 3: Cross multiply
   23,133.53x = 31,926.15 × 13,064.42
4. Step 4: Simplify right side
   23,133.53x = 417,096,472.95
5. Step 5: Solve for x
   x = 417,096,472.95/23,133.53
6. Step 6: Final answer
   x = 18,029.96