Finding the Fourth Proportional to 826,765.56, 1,141,061.31 and 504,663.12

Step by Step Solution

1. Step 1: Write the proportion equation
   826,765.56 : 1,141,061.31 = 504,663.12 : x
2. Step 2: Convert to fraction form
   826,765.56/1,141,061.31 = 504,663.12/x
3. Step 3: Cross multiply
   826,765.56x = 1,141,061.31 × 504,663.12
4. Step 4: Simplify right side
   826,765.56x = 575,851,560,815.89
5. Step 5: Solve for x
   x = 575,851,560,815.89/826,765.56
6. Step 6: Final answer
   x = 696,511.31