Finding the Fourth Proportional to 88,401.91, 121,997.22 and 48,118.27

Step by Step Solution

1. Step 1: Write the proportion equation
   88,401.91 : 121,997.22 = 48,118.27 : x
2. Step 2: Convert to fraction form
   88,401.91/121,997.22 = 48,118.27/x
3. Step 3: Cross multiply
   88,401.91x = 121,997.22 × 48,118.27
4. Step 4: Simplify right side
   88,401.91x = 5,870,295,171.21
5. Step 5: Solve for x
   x = 5,870,295,171.21/88,401.91
6. Step 6: Final answer
   x = 66,404.62