Finding the Fourth Proportional to 1,443,760.02, 2,164,892.49 and 769,660.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,760.02 : 2,164,892.49 = 769,660.20 : x
2. Step 2: Convert to fraction form
   1,443,760.02/2,164,892.49 = 769,660.20/x
3. Step 3: Cross multiply
   1,443,760.02x = 2,164,892.49 × 769,660.20
4. Step 4: Simplify right side
   1,443,760.02x = 1,666,231,586,831.90
5. Step 5: Solve for x
   x = 1,666,231,586,831.90/1,443,760.02
6. Step 6: Final answer
   x = 1,154,091.79