Finding the Fourth Proportional to 88,764.72, 122,496.24 and 48,479.64

Step by Step Solution

1. Step 1: Write the proportion equation
   88,764.72 : 122,496.24 = 48,479.64 : x
2. Step 2: Convert to fraction form
   88,764.72/122,496.24 = 48,479.64/x
3. Step 3: Cross multiply
   88,764.72x = 122,496.24 × 48,479.64
4. Step 4: Simplify right side
   88,764.72x = 5,938,573,616.55
5. Step 5: Solve for x
   x = 5,938,573,616.55/88,764.72
6. Step 6: Final answer
   x = 66,902.41