Finding the Fourth Proportional to 1,076,906.42, 1,486,168.16 and 586,916.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,076,906.42 : 1,486,168.16 = 586,916.82 : x
2. Step 2: Convert to fraction form
   1,076,906.42/1,486,168.16 = 586,916.82/x
3. Step 3: Cross multiply
   1,076,906.42x = 1,486,168.16 × 586,916.82
4. Step 4: Simplify right side
   1,076,906.42x = 872,257,090,452.45
5. Step 5: Solve for x
   x = 872,257,090,452.45/1,076,906.42
6. Step 6: Final answer
   x = 809,965.54