Finding the Fourth Proportional to 22,145.10, 33,226.61 and 8,994.06

Step by Step Solution

1. Step 1: Write the proportion equation
   22,145.10 : 33,226.61 = 8,994.06 : x
2. Step 2: Convert to fraction form
   22,145.10/33,226.61 = 8,994.06/x
3. Step 3: Cross multiply
   22,145.10x = 33,226.61 × 8,994.06
4. Step 4: Simplify right side
   22,145.10x = 298,842,123.94
5. Step 5: Solve for x
   x = 298,842,123.94/22,145.10
6. Step 6: Final answer
   x = 13,494.73