Finding the Fourth Proportional to 1,610,663.25, 2,222,716.71 and 885,523.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,610,663.25 : 2,222,716.71 = 885,523.31 : x
2. Step 2: Convert to fraction form
   1,610,663.25/2,222,716.71 = 885,523.31/x
3. Step 3: Cross multiply
   1,610,663.25x = 2,222,716.71 × 885,523.31
4. Step 4: Simplify right side
   1,610,663.25x = 1,968,267,458,231.51
5. Step 5: Solve for x
   x = 1,968,267,458,231.51/1,610,663.25
6. Step 6: Final answer
   x = 1,222,022.95