Finding the Fourth Proportional to 810,598.89, 1,118,046.33 and 568,935.39

Step by Step Solution

1. Step 1: Write the proportion equation
   810,598.89 : 1,118,046.33 = 568,935.39 : x
2. Step 2: Convert to fraction form
   810,598.89/1,118,046.33 = 568,935.39/x
3. Step 3: Cross multiply
   810,598.89x = 1,118,046.33 × 568,935.39
4. Step 4: Simplify right side
   810,598.89x = 636,096,124,796.62
5. Step 5: Solve for x
   x = 636,096,124,796.62/810,598.89
6. Step 6: Final answer
   x = 784,723.66