Finding the Fourth Proportional to 1,530,411.31, 2,112,198.56 and 886,252.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,530,411.31 : 2,112,198.56 = 886,252.33 : x
2. Step 2: Convert to fraction form
   1,530,411.31/2,112,198.56 = 886,252.33/x
3. Step 3: Cross multiply
   1,530,411.31x = 2,112,198.56 × 886,252.33
4. Step 4: Simplify right side
   1,530,411.31x = 1,871,940,895,222.64
5. Step 5: Solve for x
   x = 1,871,940,895,222.64/1,530,411.31
6. Step 6: Final answer
   x = 1,223,161.96