Finding the Fourth Proportional to 119,561.97, 164,993.50 and 65,851.98

Step by Step Solution

1. Step 1: Write the proportion equation
   119,561.97 : 164,993.50 = 65,851.98 : x
2. Step 2: Convert to fraction form
   119,561.97/164,993.50 = 65,851.98/x
3. Step 3: Cross multiply
   119,561.97x = 164,993.50 × 65,851.98
4. Step 4: Simplify right side
   119,561.97x = 10,865,148,332.87
5. Step 5: Solve for x
   x = 10,865,148,332.87/119,561.97
6. Step 6: Final answer
   x = 90,874.62