Finding the Fourth Proportional to 89,062.50, 122,907.06 and 60,767.58

Step by Step Solution

1. Step 1: Write the proportion equation
   89,062.50 : 122,907.06 = 60,767.58 : x
2. Step 2: Convert to fraction form
   89,062.50/122,907.06 = 60,767.58/x
3. Step 3: Cross multiply
   89,062.50x = 122,907.06 × 60,767.58
4. Step 4: Simplify right side
   89,062.50x = 7,468,764,601.11
5. Step 5: Solve for x
   x = 7,468,764,601.11/89,062.50
6. Step 6: Final answer
   x = 83,859.81