Finding the Fourth Proportional to 2,020,133.83, 2,787,843.84 and 1,102,422.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,133.83 : 2,787,843.84 = 1,102,422.10 : x
2. Step 2: Convert to fraction form
   2,020,133.83/2,787,843.84 = 1,102,422.10/x
3. Step 3: Cross multiply
   2,020,133.83x = 2,787,843.84 × 1,102,422.10
4. Step 4: Simplify right side
   2,020,133.83x = 3,073,380,660,564.86
5. Step 5: Solve for x
   x = 3,073,380,660,564.86/2,020,133.83
6. Step 6: Final answer
   x = 1,521,374.78