Finding the Fourth Proportional to 165,013.94, 227,719.57 and 89,562.74

Step by Step Solution

1. Step 1: Write the proportion equation
   165,013.94 : 227,719.57 = 89,562.74 : x
2. Step 2: Convert to fraction form
   165,013.94/227,719.57 = 89,562.74/x
3. Step 3: Cross multiply
   165,013.94x = 227,719.57 × 89,562.74
4. Step 4: Simplify right side
   165,013.94x = 20,395,188,640.82
5. Step 5: Solve for x
   x = 20,395,188,640.82/165,013.94
6. Step 6: Final answer
   x = 123,596.76