Finding the Fourth Proportional to 961,654.83, 1,320,134.38 and 825,452.31

Step by Step Solution

1. Step 1: Write the proportion equation
   961,654.83 : 1,320,134.38 = 825,452.31 : x
2. Step 2: Convert to fraction form
   961,654.83/1,320,134.38 = 825,452.31/x
3. Step 3: Cross multiply
   961,654.83x = 1,320,134.38 × 825,452.31
4. Step 4: Simplify right side
   961,654.83x = 1,089,707,973,481.42
5. Step 5: Solve for x
   x = 1,089,707,973,481.42/961,654.83
6. Step 6: Final answer
   x = 1,133,159.15