Finding the Fourth Proportional to 1,796,978.59, 2,696,309.62 and 885,664.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,796,978.59 : 2,696,309.62 = 885,664.27 : x
2. Step 2: Convert to fraction form
   1,796,978.59/2,696,309.62 = 885,664.27/x
3. Step 3: Cross multiply
   1,796,978.59x = 2,696,309.62 × 885,664.27
4. Step 4: Simplify right side
   1,796,978.59x = 2,388,025,091,291.28
5. Step 5: Solve for x
   x = 2,388,025,091,291.28/1,796,978.59
6. Step 6: Final answer
   x = 1,328,911.27