Finding the Fourth Proportional to 119,582.17, 165,030.86 and 65,867.18

Step by Step Solution

1. Step 1: Write the proportion equation
   119,582.17 : 165,030.86 = 65,867.18 : x
2. Step 2: Convert to fraction form
   119,582.17/165,030.86 = 65,867.18/x
3. Step 3: Cross multiply
   119,582.17x = 165,030.86 × 65,867.18
4. Step 4: Simplify right side
   119,582.17x = 10,870,116,700.69
5. Step 5: Solve for x
   x = 10,870,116,700.69/119,582.17
6. Step 6: Final answer
   x = 90,900.82