Finding the Fourth Proportional to 119,625.67, 165,085.56 and 65,910.34

Step by Step Solution

1. Step 1: Write the proportion equation
   119,625.67 : 165,085.56 = 65,910.34 : x
2. Step 2: Convert to fraction form
   119,625.67/165,085.56 = 65,910.34/x
3. Step 3: Cross multiply
   119,625.67x = 165,085.56 × 65,910.34
4. Step 4: Simplify right side
   119,625.67x = 10,880,845,388.69
5. Step 5: Solve for x
   x = 10,880,845,388.69/119,625.67
6. Step 6: Final answer
   x = 90,957.45