Finding the Fourth Proportional to 1,610,661.88, 2,222,714.82 and 885,521.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,610,661.88 : 2,222,714.82 = 885,521.94 : x
2. Step 2: Convert to fraction form
   1,610,661.88/2,222,714.82 = 885,521.94/x
3. Step 3: Cross multiply
   1,610,661.88x = 2,222,714.82 × 885,521.94
4. Step 4: Simplify right side
   1,610,661.88x = 1,968,262,739,473.15
5. Step 5: Solve for x
   x = 1,968,262,739,473.15/1,610,661.88
6. Step 6: Final answer
   x = 1,222,021.06