Finding the Fourth Proportional to 88,770.72, 122,504.52 and 48,485.64

Step by Step Solution

1. Step 1: Write the proportion equation
   88,770.72 : 122,504.52 = 48,485.64 : x
2. Step 2: Convert to fraction form
   88,770.72/122,504.52 = 48,485.64/x
3. Step 3: Cross multiply
   88,770.72x = 122,504.52 × 48,485.64
4. Step 4: Simplify right side
   88,770.72x = 5,939,710,055.09
5. Step 5: Solve for x
   x = 5,939,710,055.09/88,770.72
6. Step 6: Final answer
   x = 66,910.69