Finding the Fourth Proportional to 119,181.14, 164,469.37 and 65,465.99

Step by Step Solution

1. Step 1: Write the proportion equation
   119,181.14 : 164,469.37 = 65,465.99 : x
2. Step 2: Convert to fraction form
   119,181.14/164,469.37 = 65,465.99/x
3. Step 3: Cross multiply
   119,181.14x = 164,469.37 × 65,465.99
4. Step 4: Simplify right side
   119,181.14x = 10,767,150,131.73
5. Step 5: Solve for x
   x = 10,767,150,131.73/119,181.14
6. Step 6: Final answer
   x = 90,342.73