Finding the Fourth Proportional to 108,568.10, 162,852.15 and 108,568.10

Step by Step Solution

1. Step 1: Write the proportion equation
   108,568.10 : 162,852.15 = 108,568.10 : x
2. Step 2: Convert to fraction form
   108,568.10/162,852.15 = 108,568.10/x
3. Step 3: Cross multiply
   108,568.10x = 162,852.15 × 108,568.10
4. Step 4: Simplify right side
   108,568.10x = 17,680,548,506.42
5. Step 5: Solve for x
   x = 17,680,548,506.42/108,568.10
6. Step 6: Final answer
   x = 162,852.15