Finding the Fourth Proportional to 1,076,685.30, 1,485,930.42 and 804,280.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,076,685.30 : 1,485,930.42 = 804,280.27 : x
2. Step 2: Convert to fraction form
   1,076,685.30/1,485,930.42 = 804,280.27/x
3. Step 3: Cross multiply
   1,076,685.30x = 1,485,930.42 × 804,280.27
4. Step 4: Simplify right side
   1,076,685.30x = 1,195,104,519,398.81
5. Step 5: Solve for x
   x = 1,195,104,519,398.81/1,076,685.30
6. Step 6: Final answer
   x = 1,109,984.99