Finding the Fourth Proportional to 769,111.39, 1,061,367.36 and 424,946.24

Step by Step Solution

1. Step 1: Write the proportion equation
   769,111.39 : 1,061,367.36 = 424,946.24 : x
2. Step 2: Convert to fraction form
   769,111.39/1,061,367.36 = 424,946.24/x
3. Step 3: Cross multiply
   769,111.39x = 1,061,367.36 × 424,946.24
4. Step 4: Simplify right side
   769,111.39x = 451,024,068,890.73
5. Step 5: Solve for x
   x = 451,024,068,890.73/769,111.39
6. Step 6: Final answer
   x = 586,422.30