Finding the Fourth Proportional to 1,424,047.24, 1,964,796.56 and 811,976.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,424,047.24 : 1,964,796.56 = 811,976.76 : x
2. Step 2: Convert to fraction form
   1,424,047.24/1,964,796.56 = 811,976.76/x
3. Step 3: Cross multiply
   1,424,047.24x = 1,964,796.56 × 811,976.76
4. Step 4: Simplify right side
   1,424,047.24x = 1,595,369,144,847.95
5. Step 5: Solve for x
   x = 1,595,369,144,847.95/1,424,047.24
6. Step 6: Final answer
   x = 1,120,306.34