Finding the Fourth Proportional to 119,651.31, 165,119.91 and 65,938.25

Step by Step Solution

1. Step 1: Write the proportion equation
   119,651.31 : 165,119.91 = 65,938.25 : x
2. Step 2: Convert to fraction form
   119,651.31/165,119.91 = 65,938.25/x
3. Step 3: Cross multiply
   119,651.31x = 165,119.91 × 65,938.25
4. Step 4: Simplify right side
   119,651.31x = 10,887,717,079.96
5. Step 5: Solve for x
   x = 10,887,717,079.96/119,651.31
6. Step 6: Final answer
   x = 90,995.39