Finding the Fourth Proportional to 117,610.28, 162,300.22 and 63,896.12

Step by Step Solution

1. Step 1: Write the proportion equation
   117,610.28 : 162,300.22 = 63,896.12 : x
2. Step 2: Convert to fraction form
   117,610.28/162,300.22 = 63,896.12/x
3. Step 3: Cross multiply
   117,610.28x = 162,300.22 × 63,896.12
4. Step 4: Simplify right side
   117,610.28x = 10,370,354,333.15
5. Step 5: Solve for x
   x = 10,370,354,333.15/117,610.28
6. Step 6: Final answer
   x = 88,175.58