Finding the Fourth Proportional to 769,146.42, 1,061,472.06 and 424,982.39

Step by Step Solution

1. Step 1: Write the proportion equation
   769,146.42 : 1,061,472.06 = 424,982.39 : x
2. Step 2: Convert to fraction form
   769,146.42/1,061,472.06 = 424,982.39/x
3. Step 3: Cross multiply
   769,146.42x = 1,061,472.06 × 424,982.39
4. Step 4: Simplify right side
   769,146.42x = 451,106,932,977.02
5. Step 5: Solve for x
   x = 451,106,932,977.02/769,146.42
6. Step 6: Final answer
   x = 586,503.33