Finding the Fourth Proportional to 119,268.22, 164,591.41 and 64,820.38

Step by Step Solution

1. Step 1: Write the proportion equation
   119,268.22 : 164,591.41 = 64,820.38 : x
2. Step 2: Convert to fraction form
   119,268.22/164,591.41 = 64,820.38/x
3. Step 3: Cross multiply
   119,268.22x = 164,591.41 × 64,820.38
4. Step 4: Simplify right side
   119,268.22x = 10,668,878,380.03
5. Step 5: Solve for x
   x = 10,668,878,380.03/119,268.22
6. Step 6: Final answer
   x = 89,452.82