Finding the Fourth Proportional to 119,511.30, 164,922.39 and 65,796.72

Step by Step Solution

1. Step 1: Write the proportion equation
   119,511.30 : 164,922.39 = 65,796.72 : x
2. Step 2: Convert to fraction form
   119,511.30/164,922.39 = 65,796.72/x
3. Step 3: Cross multiply
   119,511.30x = 164,922.39 × 65,796.72
4. Step 4: Simplify right side
   119,511.30x = 10,851,352,563.30
5. Step 5: Solve for x
   x = 10,851,352,563.30/119,511.30
6. Step 6: Final answer
   x = 90,797.71