Finding the Fourth Proportional to 117,648.53, 162,352.23 and 65,962.20

Step by Step Solution

1. Step 1: Write the proportion equation
   117,648.53 : 162,352.23 = 65,962.20 : x
2. Step 2: Convert to fraction form
   117,648.53/162,352.23 = 65,962.20/x
3. Step 3: Cross multiply
   117,648.53x = 162,352.23 × 65,962.20
4. Step 4: Simplify right side
   117,648.53x = 10,709,109,945.84
5. Step 5: Solve for x
   x = 10,709,109,945.84/117,648.53
6. Step 6: Final answer
   x = 91,026.30