Finding the Fourth Proportional to 1,076,870.22, 1,486,061.79 and 586,844.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,076,870.22 : 1,486,061.79 = 586,844.10 : x
2. Step 2: Convert to fraction form
   1,076,870.22/1,486,061.79 = 586,844.10/x
3. Step 3: Cross multiply
   1,076,870.22x = 1,486,061.79 × 586,844.10
4. Step 4: Simplify right side
   1,076,870.22x = 872,086,593,696.94
5. Step 5: Solve for x
   x = 872,086,593,696.94/1,076,870.22
6. Step 6: Final answer
   x = 809,834.44