Finding the Fourth Proportional to 23,322.69, 34,994.37 and 12,226.74

Step by Step Solution

1. Step 1: Write the proportion equation
   23,322.69 : 34,994.37 = 12,226.74 : x
2. Step 2: Convert to fraction form
   23,322.69/34,994.37 = 12,226.74/x
3. Step 3: Cross multiply
   23,322.69x = 34,994.37 × 12,226.74
4. Step 4: Simplify right side
   23,322.69x = 427,867,063.45
5. Step 5: Solve for x
   x = 427,867,063.45/23,322.69
6. Step 6: Final answer
   x = 18,345.53