Finding the Fourth Proportional to 88,928.82, 122,720.00 and 48,642.39

Step by Step Solution

1. Step 1: Write the proportion equation
   88,928.82 : 122,720.00 = 48,642.39 : x
2. Step 2: Convert to fraction form
   88,928.82/122,720.00 = 48,642.39/x
3. Step 3: Cross multiply
   88,928.82x = 122,720.00 × 48,642.39
4. Step 4: Simplify right side
   88,928.82x = 5,969,393,857.59
5. Step 5: Solve for x
   x = 5,969,393,857.59/88,928.82
6. Step 6: Final answer
   x = 67,125.53