Finding the Fourth Proportional to 1,610,807.82, 2,222,867.79 and 885,654.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,610,807.82 : 2,222,867.79 = 885,654.78 : x
2. Step 2: Convert to fraction form
   1,610,807.82/2,222,867.79 = 885,654.78/x
3. Step 3: Cross multiply
   1,610,807.82x = 2,222,867.79 × 885,654.78
4. Step 4: Simplify right side
   1,610,807.82x = 1,968,693,483,521.54
5. Step 5: Solve for x
   x = 1,968,693,483,521.54/1,610,807.82
6. Step 6: Final answer
   x = 1,222,177.75