Finding the Fourth Proportional to 126,382.38, 189,719.37 and 64,184.10

Step by Step Solution

1. Step 1: Write the proportion equation
   126,382.38 : 189,719.37 = 64,184.10 : x
2. Step 2: Convert to fraction form
   126,382.38/189,719.37 = 64,184.10/x
3. Step 3: Cross multiply
   126,382.38x = 189,719.37 × 64,184.10
4. Step 4: Simplify right side
   126,382.38x = 12,176,967,016.02
5. Step 5: Solve for x
   x = 12,176,967,016.02/126,382.38
6. Step 6: Final answer
   x = 96,350.20