Finding the Fourth Proportional to 89,754.33, 123,859.35 and 48,918.81

Step by Step Solution

1. Step 1: Write the proportion equation
   89,754.33 : 123,859.35 = 48,918.81 : x
2. Step 2: Convert to fraction form
   89,754.33/123,859.35 = 48,918.81/x
3. Step 3: Cross multiply
   89,754.33x = 123,859.35 × 48,918.81
4. Step 4: Simplify right side
   89,754.33x = 6,059,052,009.37
5. Step 5: Solve for x
   x = 6,059,052,009.37/89,754.33
6. Step 6: Final answer
   x = 67,507.07