Finding the Fourth Proportional to 88,404.62, 121,998.30 and 48,118.34

Step by Step Solution

1. Step 1: Write the proportion equation
   88,404.62 : 121,998.30 = 48,118.34 : x
2. Step 2: Convert to fraction form
   88,404.62/121,998.30 = 48,118.34/x
3. Step 3: Cross multiply
   88,404.62x = 121,998.30 × 48,118.34
4. Step 4: Simplify right side
   88,404.62x = 5,870,355,678.82
5. Step 5: Solve for x
   x = 5,870,355,678.82/88,404.62
6. Step 6: Final answer
   x = 66,403.27