Finding the Fourth Proportional to 3,123,766.72, 4,686,990.72 and 994,024

Step by Step Solution

1. Step 1: Write the proportion equation
   3,123,766.72 : 4,686,990.72 = 994,024 : x
2. Step 2: Convert to fraction form
   3,123,766.72/4,686,990.72 = 994,024/x
3. Step 3: Cross multiply
   3,123,766.72x = 4,686,990.72 × 994,024
4. Step 4: Simplify right side
   3,123,766.72x = 4,658,981,263,457.28
5. Step 5: Solve for x
   x = 4,658,981,263,457.28/3,123,766.72
6. Step 6: Final answer
   x = 1,491,462.61