Finding the Fourth Proportional to 567,729.59, 853,066.51 and 426,901.83

Step by Step Solution

1. Step 1: Write the proportion equation
   567,729.59 : 853,066.51 = 426,901.83 : x
2. Step 2: Convert to fraction form
   567,729.59/853,066.51 = 426,901.83/x
3. Step 3: Cross multiply
   567,729.59x = 853,066.51 × 426,901.83
4. Step 4: Simplify right side
   567,729.59x = 364,175,649,964.46
5. Step 5: Solve for x
   x = 364,175,649,964.46/567,729.59
6. Step 6: Final answer
   x = 641,459.69