Finding the Fourth Proportional to 224,306.89, 336,169.69 and 91,114.49

Step by Step Solution

1. Step 1: Write the proportion equation
   224,306.89 : 336,169.69 = 91,114.49 : x
2. Step 2: Convert to fraction form
   224,306.89/336,169.69 = 91,114.49/x
3. Step 3: Cross multiply
   224,306.89x = 336,169.69 × 91,114.49
4. Step 4: Simplify right side
   224,306.89x = 30,629,930,470.45
5. Step 5: Solve for x
   x = 30,629,930,470.45/224,306.89
6. Step 6: Final answer
   x = 136,553.68