Finding the Fourth Proportional to 880,667.94, 1,320,585.46 and 341,176.89

Step by Step Solution

1. Step 1: Write the proportion equation
   880,667.94 : 1,320,585.46 = 341,176.89 : x
2. Step 2: Convert to fraction form
   880,667.94/1,320,585.46 = 341,176.89/x
3. Step 3: Cross multiply
   880,667.94x = 1,320,585.46 × 341,176.89
4. Step 4: Simplify right side
   880,667.94x = 450,553,240,222.02
5. Step 5: Solve for x
   x = 450,553,240,222.02/880,667.94
6. Step 6: Final answer
   x = 511,604.00