Finding the Fourth Proportional to 126,141.26, 189,300.56 and 114,081.68

Step by Step Solution

1. Step 1: Write the proportion equation
   126,141.26 : 189,300.56 = 114,081.68 : x
2. Step 2: Convert to fraction form
   126,141.26/189,300.56 = 114,081.68/x
3. Step 3: Cross multiply
   126,141.26x = 189,300.56 × 114,081.68
4. Step 4: Simplify right side
   126,141.26x = 21,595,724,392.83
5. Step 5: Solve for x
   x = 21,595,724,392.83/126,141.26
6. Step 6: Final answer
   x = 171,202.71