Finding the Fourth Proportional to 22,846.41, 34,408.35 and 20,109.15

Step by Step Solution

1. Step 1: Write the proportion equation
   22,846.41 : 34,408.35 = 20,109.15 : x
2. Step 2: Convert to fraction form
   22,846.41/34,408.35 = 20,109.15/x
3. Step 3: Cross multiply
   22,846.41x = 34,408.35 × 20,109.15
4. Step 4: Simplify right side
   22,846.41x = 691,922,671.40
5. Step 5: Solve for x
   x = 691,922,671.40/22,846.41
6. Step 6: Final answer
   x = 30,285.84