Finding the Fourth Proportional to 119,053.08, 164,287.98 and 65,338.20

Step by Step Solution

1. Step 1: Write the proportion equation
   119,053.08 : 164,287.98 = 65,338.20 : x
2. Step 2: Convert to fraction form
   119,053.08/164,287.98 = 65,338.20/x
3. Step 3: Cross multiply
   119,053.08x = 164,287.98 × 65,338.20
4. Step 4: Simplify right side
   119,053.08x = 10,734,280,894.84
5. Step 5: Solve for x
   x = 10,734,280,894.84/119,053.08
6. Step 6: Final answer
   x = 90,163.82