Finding the Fourth Proportional to 88,973.69, 122,783.67 and 48,687.44

Step by Step Solution

1. Step 1: Write the proportion equation
   88,973.69 : 122,783.67 = 48,687.44 : x
2. Step 2: Convert to fraction form
   88,973.69/122,783.67 = 48,687.44/x
3. Step 3: Cross multiply
   88,973.69x = 122,783.67 × 48,687.44
4. Step 4: Simplify right side
   88,973.69x = 5,978,022,434.45
5. Step 5: Solve for x
   x = 5,978,022,434.45/88,973.69
6. Step 6: Final answer
   x = 67,188.65