Finding the Fourth Proportional to 119,597.78, 165,043.17 and 65,882.83

Step by Step Solution

1. Step 1: Write the proportion equation
   119,597.78 : 165,043.17 = 65,882.83 : x
2. Step 2: Convert to fraction form
   119,597.78/165,043.17 = 65,882.83/x
3. Step 3: Cross multiply
   119,597.78x = 165,043.17 × 65,882.83
4. Step 4: Simplify right side
   119,597.78x = 10,873,511,111.77
5. Step 5: Solve for x
   x = 10,873,511,111.77/119,597.78
6. Step 6: Final answer
   x = 90,917.33