Finding the Fourth Proportional to 1,410,651.72, 1,946,712.42 and 766,077.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410,651.72 : 1,946,712.42 = 766,077.48 : x
2. Step 2: Convert to fraction form
   1,410,651.72/1,946,712.42 = 766,077.48/x
3. Step 3: Cross multiply
   1,410,651.72x = 1,946,712.42 × 766,077.48
4. Step 4: Simplify right side
   1,410,651.72x = 1,491,332,544,998.30
5. Step 5: Solve for x
   x = 1,491,332,544,998.30/1,410,651.72
6. Step 6: Final answer
   x = 1,057,194.01