Finding the Fourth Proportional to 88,157.25, 132,235.61 and 31,997.30

Step by Step Solution

1. Step 1: Write the proportion equation
   88,157.25 : 132,235.61 = 31,997.30 : x
2. Step 2: Convert to fraction form
   88,157.25/132,235.61 = 31,997.30/x
3. Step 3: Cross multiply
   88,157.25x = 132,235.61 × 31,997.30
4. Step 4: Simplify right side
   88,157.25x = 4,231,181,662.69
5. Step 5: Solve for x
   x = 4,231,181,662.69/88,157.25
6. Step 6: Final answer
   x = 47,995.84