Finding the Fourth Proportional to 2,789,714.20, 4,184,020.12 and 767,436.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789,714.20 : 4,184,020.12 = 767,436.36 : x
2. Step 2: Convert to fraction form
   2,789,714.20/4,184,020.12 = 767,436.36/x
3. Step 3: Cross multiply
   2,789,714.20x = 4,184,020.12 × 767,436.36
4. Step 4: Simplify right side
   2,789,714.20x = 3,210,969,171,059.56
5. Step 5: Solve for x
   x = 3,210,969,171,059.56/2,789,714.20
6. Step 6: Final answer
   x = 1,151,002.91