Finding the Fourth Proportional to 1,611,005.82, 2,223,141.02 and 885,852.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,611,005.82 : 2,223,141.02 = 885,852.78 : x
2. Step 2: Convert to fraction form
   1,611,005.82/2,223,141.02 = 885,852.78/x
3. Step 3: Cross multiply
   1,611,005.82x = 2,223,141.02 × 885,852.78
4. Step 4: Simplify right side
   1,611,005.82x = 1,969,375,652,899.04
5. Step 5: Solve for x
   x = 1,969,375,652,899.04/1,611,005.82
6. Step 6: Final answer
   x = 1,222,450.99