Finding the Fourth Proportional to 930,006.82, 1,283,365.69 and 516,570.42

Step by Step Solution

1. Step 1: Write the proportion equation
   930,006.82 : 1,283,365.69 = 516,570.42 : x
2. Step 2: Convert to fraction form
   930,006.82/1,283,365.69 = 516,570.42/x
3. Step 3: Cross multiply
   930,006.82x = 1,283,365.69 × 516,570.42
4. Step 4: Simplify right side
   930,006.82x = 662,948,753,496.89
5. Step 5: Solve for x
   x = 662,948,753,496.89/930,006.82
6. Step 6: Final answer
   x = 712,842.89