Finding the Fourth Proportional to 119,040.63, 164,280.81 and 65,327.57

Step by Step Solution

1. Step 1: Write the proportion equation
   119,040.63 : 164,280.81 = 65,327.57 : x
2. Step 2: Convert to fraction form
   119,040.63/164,280.81 = 65,327.57/x
3. Step 3: Cross multiply
   119,040.63x = 164,280.81 × 65,327.57
4. Step 4: Simplify right side
   119,040.63x = 10,732,066,114.93
5. Step 5: Solve for x
   x = 10,732,066,114.93/119,040.63
6. Step 6: Final answer
   x = 90,154.65