Finding the Fourth Proportional to 88,404.42, 121,994.34 and 48,118.26

Step by Step Solution

1. Step 1: Write the proportion equation
   88,404.42 : 121,994.34 = 48,118.26 : x
2. Step 2: Convert to fraction form
   88,404.42/121,994.34 = 48,118.26/x
3. Step 3: Cross multiply
   88,404.42x = 121,994.34 × 48,118.26
4. Step 4: Simplify right side
   88,404.42x = 5,870,155,370.65
5. Step 5: Solve for x
   x = 5,870,155,370.65/88,404.42
6. Step 6: Final answer
   x = 66,401.15