Finding the Fourth Proportional to 2,016,638, 2,783,019.84 and 1,111,278.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016,638 : 2,783,019.84 = 1,111,278.32 : x
2. Step 2: Convert to fraction form
   2,016,638/2,783,019.84 = 1,111,278.32/x
3. Step 3: Cross multiply
   2,016,638x = 2,783,019.84 × 1,111,278.32
4. Step 4: Simplify right side
   2,016,638x = 3,092,709,612,321.87
5. Step 5: Solve for x
   x = 3,092,709,612,321.87/2,016,638
6. Step 6: Final answer
   x = 1,533,596.81