Finding the Fourth Proportional to 2,793,270.82, 4,189,141.54 and 771,031.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,793,270.82 : 4,189,141.54 = 771,031.30 : x
2. Step 2: Convert to fraction form
   2,793,270.82/4,189,141.54 = 771,031.30/x
3. Step 3: Cross multiply
   2,793,270.82x = 4,189,141.54 × 771,031.30
4. Step 4: Simplify right side
   2,793,270.82x = 3,229,959,247,470.20
5. Step 5: Solve for x
   x = 3,229,959,247,470.20/2,793,270.82
6. Step 6: Final answer
   x = 1,156,335.87