Finding the Fourth Proportional to 119,328.72, 164,674.25 and 65,617.22

Step by Step Solution

1. Step 1: Write the proportion equation
   119,328.72 : 164,674.25 = 65,617.22 : x
2. Step 2: Convert to fraction form
   119,328.72/164,674.25 = 65,617.22/x
3. Step 3: Cross multiply
   119,328.72x = 164,674.25 × 65,617.22
4. Step 4: Simplify right side
   119,328.72x = 10,805,466,490.59
5. Step 5: Solve for x
   x = 10,805,466,490.59/119,328.72
6. Step 6: Final answer
   x = 90,552.10