Finding the Fourth Proportional to 2,063,780.04, 3,094,474.50 and 800,128.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063,780.04 : 3,094,474.50 = 800,128.20 : x
2. Step 2: Convert to fraction form
   2,063,780.04/3,094,474.50 = 800,128.20/x
3. Step 3: Cross multiply
   2,063,780.04x = 3,094,474.50 × 800,128.20
4. Step 4: Simplify right side
   2,063,780.04x = 2,475,976,311,630.90
5. Step 5: Solve for x
   x = 2,475,976,311,630.90/2,063,780.04
6. Step 6: Final answer
   x = 1,199,728.78