Finding the Fourth Proportional to 108,107.25, 162,082.91 and 65,977.43

Step by Step Solution

1. Step 1: Write the proportion equation
   108,107.25 : 162,082.91 = 65,977.43 : x
2. Step 2: Convert to fraction form
   108,107.25/162,082.91 = 65,977.43/x
3. Step 3: Cross multiply
   108,107.25x = 162,082.91 × 65,977.43
4. Step 4: Simplify right side
   108,107.25x = 10,693,812,832.13
5. Step 5: Solve for x
   x = 10,693,812,832.13/108,107.25
6. Step 6: Final answer
   x = 98,918.56