Finding the Fourth Proportional to 769,096.43, 1,061,364.21 and 424,940.28

Step by Step Solution

1. Step 1: Write the proportion equation
   769,096.43 : 1,061,364.21 = 424,940.28 : x
2. Step 2: Convert to fraction form
   769,096.43/1,061,364.21 = 424,940.28/x
3. Step 3: Cross multiply
   769,096.43x = 1,061,364.21 × 424,940.28
4. Step 4: Simplify right side
   769,096.43x = 451,016,404,579.38
5. Step 5: Solve for x
   x = 451,016,404,579.38/769,096.43
6. Step 6: Final answer
   x = 586,423.74