Finding the Fourth Proportional to 994,627.72, 1,491,940.23 and 461,857.42

Step by Step Solution

1. Step 1: Write the proportion equation
   994,627.72 : 1,491,940.23 = 461,857.42 : x
2. Step 2: Convert to fraction form
   994,627.72/1,491,940.23 = 461,857.42/x
3. Step 3: Cross multiply
   994,627.72x = 1,491,940.23 × 461,857.42
4. Step 4: Simplify right side
   994,627.72x = 689,063,665,422.01
5. Step 5: Solve for x
   x = 689,063,665,422.01/994,627.72
6. Step 6: Final answer
   x = 692,785.50