Finding the Fourth Proportional to 89,009.46, 122,864.04 and 55,044

Step by Step Solution

1. Step 1: Write the proportion equation
   89,009.46 : 122,864.04 = 55,044 : x
2. Step 2: Convert to fraction form
   89,009.46/122,864.04 = 55,044/x
3. Step 3: Cross multiply
   89,009.46x = 122,864.04 × 55,044
4. Step 4: Simplify right side
   89,009.46x = 6,762,928,217.76
5. Step 5: Solve for x
   x = 6,762,928,217.76/89,009.46
6. Step 6: Final answer
   x = 75,979.88