Finding the Fourth Proportional to 119,940.28, 165,518.38 and 65,492.82

Step by Step Solution

1. Step 1: Write the proportion equation
   119,940.28 : 165,518.38 = 65,492.82 : x
2. Step 2: Convert to fraction form
   119,940.28/165,518.38 = 65,492.82/x
3. Step 3: Cross multiply
   119,940.28x = 165,518.38 × 65,492.82
4. Step 4: Simplify right side
   119,940.28x = 10,840,265,468.03
5. Step 5: Solve for x
   x = 10,840,265,468.03/119,940.28
6. Step 6: Final answer
   x = 90,380.53