Finding the Fourth Proportional to 992,308.82, 1,369,487.86 and 584,538.98

Step by Step Solution

1. Step 1: Write the proportion equation
   992,308.82 : 1,369,487.86 = 584,538.98 : x
2. Step 2: Convert to fraction form
   992,308.82/1,369,487.86 = 584,538.98/x
3. Step 3: Cross multiply
   992,308.82x = 1,369,487.86 × 584,538.98
4. Step 4: Simplify right side
   992,308.82x = 800,519,036,806.78
5. Step 5: Solve for x
   x = 800,519,036,806.78/992,308.82
6. Step 6: Final answer
   x = 806,723.69