Finding the Fourth Proportional to 162,826.34, 244,335.83 and 90,839.88

Step by Step Solution

1. Step 1: Write the proportion equation
   162,826.34 : 244,335.83 = 90,839.88 : x
2. Step 2: Convert to fraction form
   162,826.34/244,335.83 = 90,839.88/x
3. Step 3: Cross multiply
   162,826.34x = 244,335.83 × 90,839.88
4. Step 4: Simplify right side
   162,826.34x = 22,195,437,022.70
5. Step 5: Solve for x
   x = 22,195,437,022.70/162,826.34
6. Step 6: Final answer
   x = 136,313.56