Finding the Fourth Proportional to 119,645.40, 165,111.76 and 65,932.34

Step by Step Solution

1. Step 1: Write the proportion equation
   119,645.40 : 165,111.76 = 65,932.34 : x
2. Step 2: Convert to fraction form
   119,645.40/165,111.76 = 65,932.34/x
3. Step 3: Cross multiply
   119,645.40x = 165,111.76 × 65,932.34
4. Step 4: Simplify right side
   119,645.40x = 10,886,204,863.15
5. Step 5: Solve for x
   x = 10,886,204,863.15/119,645.40
6. Step 6: Final answer
   x = 90,987.24