Finding the Fourth Proportional to 119,527.94, 164,947.23 and 65,811.57

Step by Step Solution

1. Step 1: Write the proportion equation
   119,527.94 : 164,947.23 = 65,811.57 : x
2. Step 2: Convert to fraction form
   119,527.94/164,947.23 = 65,811.57/x
3. Step 3: Cross multiply
   119,527.94x = 164,947.23 × 65,811.57
4. Step 4: Simplify right side
   119,527.94x = 10,855,436,173.45
5. Step 5: Solve for x
   x = 10,855,436,173.45/119,527.94
6. Step 6: Final answer
   x = 90,819.24