Finding the Fourth Proportional to 169,667.73, 254,414.39 and 89,748.68

Step by Step Solution

1. Step 1: Write the proportion equation
   169,667.73 : 254,414.39 = 89,748.68 : x
2. Step 2: Convert to fraction form
   169,667.73/254,414.39 = 89,748.68/x
3. Step 3: Cross multiply
   169,667.73x = 254,414.39 × 89,748.68
4. Step 4: Simplify right side
   169,667.73x = 22,833,353,954.69
5. Step 5: Solve for x
   x = 22,833,353,954.69/169,667.73
6. Step 6: Final answer
   x = 134,576.88