Finding the Fourth Proportional to 162,826.05, 224,693.43 and 91,202.43

Step by Step Solution

1. Step 1: Write the proportion equation
   162,826.05 : 224,693.43 = 91,202.43 : x
2. Step 2: Convert to fraction form
   162,826.05/224,693.43 = 91,202.43/x
3. Step 3: Cross multiply
   162,826.05x = 224,693.43 × 91,202.43
4. Step 4: Simplify right side
   162,826.05x = 20,492,586,821.03
5. Step 5: Solve for x
   x = 20,492,586,821.03/162,826.05
6. Step 6: Final answer
   x = 125,855.70