Finding the Fourth Proportional to 89,042.25, 122,872.89 and 48,756.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,042.25 : 122,872.89 = 48,756.50 : x
2. Step 2: Convert to fraction form
   89,042.25/122,872.89 = 48,756.50/x
3. Step 3: Cross multiply
   89,042.25x = 122,872.89 × 48,756.50
4. Step 4: Simplify right side
   89,042.25x = 5,990,851,203.14
5. Step 5: Solve for x
   x = 5,990,851,203.14/89,042.25
6. Step 6: Final answer
   x = 67,281.00