Finding the Fourth Proportional to 162,716, 224,535.76 and 99,046.72

Step by Step Solution

1. Step 1: Write the proportion equation
   162,716 : 224,535.76 = 99,046.72 : x
2. Step 2: Convert to fraction form
   162,716/224,535.76 = 99,046.72/x
3. Step 3: Cross multiply
   162,716x = 224,535.76 × 99,046.72
4. Step 4: Simplify right side
   162,716x = 22,239,530,550.71
5. Step 5: Solve for x
   x = 22,239,530,550.71/162,716
6. Step 6: Final answer
   x = 136,676.97