Finding the Fourth Proportional to 88,466.37, 122,081.54 and 48,180

Step by Step Solution

1. Step 1: Write the proportion equation
   88,466.37 : 122,081.54 = 48,180 : x
2. Step 2: Convert to fraction form
   88,466.37/122,081.54 = 48,180/x
3. Step 3: Cross multiply
   88,466.37x = 122,081.54 × 48,180
4. Step 4: Simplify right side
   88,466.37x = 5,881,888,597.20
5. Step 5: Solve for x
   x = 5,881,888,597.20/88,466.37
6. Step 6: Final answer
   x = 66,487.28