Finding the Fourth Proportional to 119,276.82, 164,606.31 and 65,565.90

Step by Step Solution

1. Step 1: Write the proportion equation
   119,276.82 : 164,606.31 = 65,565.90 : x
2. Step 2: Convert to fraction form
   119,276.82/164,606.31 = 65,565.90/x
3. Step 3: Cross multiply
   119,276.82x = 164,606.31 × 65,565.90
4. Step 4: Simplify right side
   119,276.82x = 10,792,560,860.83
5. Step 5: Solve for x
   x = 10,792,560,860.83/119,276.82
6. Step 6: Final answer
   x = 90,483.30