Finding the Fourth Proportional to 89,007.25, 122,830.13 and 48,723.56

Step by Step Solution

1. Step 1: Write the proportion equation
   89,007.25 : 122,830.13 = 48,723.56 : x
2. Step 2: Convert to fraction form
   89,007.25/122,830.13 = 48,723.56/x
3. Step 3: Cross multiply
   89,007.25x = 122,830.13 × 48,723.56
4. Step 4: Simplify right side
   89,007.25x = 5,984,721,208.86
5. Step 5: Solve for x
   x = 5,984,721,208.86/89,007.25
6. Step 6: Final answer
   x = 67,238.58