Finding the Fourth Proportional to 119,380.22, 164,741.22 and 65,665.22

Step by Step Solution

1. Step 1: Write the proportion equation
   119,380.22 : 164,741.22 = 65,665.22 : x
2. Step 2: Convert to fraction form
   119,380.22/164,741.22 = 65,665.22/x
3. Step 3: Cross multiply
   119,380.22x = 164,741.22 × 65,665.22
4. Step 4: Simplify right side
   119,380.22x = 10,817,768,454.37
5. Step 5: Solve for x
   x = 10,817,768,454.37/119,380.22
6. Step 6: Final answer
   x = 90,616.09