Finding the Fourth Proportional to 89,059.69, 122,903.76 and 48,772.72

Step by Step Solution

1. Step 1: Write the proportion equation
   89,059.69 : 122,903.76 = 48,772.72 : x
2. Step 2: Convert to fraction form
   89,059.69/122,903.76 = 48,772.72/x
3. Step 3: Cross multiply
   89,059.69x = 122,903.76 × 48,772.72
4. Step 4: Simplify right side
   89,059.69x = 5,994,350,673.43
5. Step 5: Solve for x
   x = 5,994,350,673.43/89,059.69
6. Step 6: Final answer
   x = 67,307.11