Finding the Fourth Proportional to 1,611,227.89, 2,223,443.59 and 886,073.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,611,227.89 : 2,223,443.59 = 886,073.37 : x
2. Step 2: Convert to fraction form
   1,611,227.89/2,223,443.59 = 886,073.37/x
3. Step 3: Cross multiply
   1,611,227.89x = 2,223,443.59 × 886,073.37
4. Step 4: Simplify right side
   1,611,227.89x = 1,970,134,144,243.10
5. Step 5: Solve for x
   x = 1,970,134,144,243.10/1,611,227.89
6. Step 6: Final answer
   x = 1,222,753.25