Finding the Fourth Proportional to 404,414, 558,091.32 and 225,566

Step by Step Solution

1. Step 1: Write the proportion equation
   404,414 : 558,091.32 = 225,566 : x
2. Step 2: Convert to fraction form
   404,414/558,091.32 = 225,566/x
3. Step 3: Cross multiply
   404,414x = 558,091.32 × 225,566
4. Step 4: Simplify right side
   404,414x = 125,886,426,687.12
5. Step 5: Solve for x
   x = 125,886,426,687.12/404,414
6. Step 6: Final answer
   x = 311,281.08