Finding the Fourth Proportional to 23,468.34, 34,993.17 and 20,860.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,468.34 : 34,993.17 = 20,860.34 : x
2. Step 2: Convert to fraction form
   23,468.34/34,993.17 = 20,860.34/x
3. Step 3: Cross multiply
   23,468.34x = 34,993.17 × 20,860.34
4. Step 4: Simplify right side
   23,468.34x = 729,969,144.61
5. Step 5: Solve for x
   x = 729,969,144.61/23,468.34
6. Step 6: Final answer
   x = 31,104.43