Finding the Fourth Proportional to 162,913.56, 244,502.37 and 84,050.34

Step by Step Solution

1. Step 1: Write the proportion equation
   162,913.56 : 244,502.37 = 84,050.34 : x
2. Step 2: Convert to fraction form
   162,913.56/244,502.37 = 84,050.34/x
3. Step 3: Cross multiply
   162,913.56x = 244,502.37 × 84,050.34
4. Step 4: Simplify right side
   162,913.56x = 20,550,507,329.31
5. Step 5: Solve for x
   x = 20,550,507,329.31/162,913.56
6. Step 6: Final answer
   x = 126,143.63