Finding the Fourth Proportional to 119,150.96, 164,431.24 and 64,705.46

Step by Step Solution

1. Step 1: Write the proportion equation
   119,150.96 : 164,431.24 = 64,705.46 : x
2. Step 2: Convert to fraction form
   119,150.96/164,431.24 = 64,705.46/x
3. Step 3: Cross multiply
   119,150.96x = 164,431.24 × 64,705.46
4. Step 4: Simplify right side
   119,150.96x = 10,639,599,022.57
5. Step 5: Solve for x
   x = 10,639,599,022.57/119,150.96
6. Step 6: Final answer
   x = 89,295.12