Finding the Fourth Proportional to 1,085,799.27, 1,498,404.78 and 602,364.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085,799.27 : 1,498,404.78 = 602,364.42 : x
2. Step 2: Convert to fraction form
   1,085,799.27/1,498,404.78 = 602,364.42/x
3. Step 3: Cross multiply
   1,085,799.27x = 1,498,404.78 × 602,364.42
4. Step 4: Simplify right side
   1,085,799.27x = 902,585,726,229.93
5. Step 5: Solve for x
   x = 902,585,726,229.93/1,085,799.27
6. Step 6: Final answer
   x = 831,263.89