Finding the Fourth Proportional to 162,362.15, 224,050.11 and 89,760.69

Step by Step Solution

1. Step 1: Write the proportion equation
   162,362.15 : 224,050.11 = 89,760.69 : x
2. Step 2: Convert to fraction form
   162,362.15/224,050.11 = 89,760.69/x
3. Step 3: Cross multiply
   162,362.15x = 224,050.11 × 89,760.69
4. Step 4: Simplify right side
   162,362.15x = 20,110,892,468.18
5. Step 5: Solve for x
   x = 20,110,892,468.18/162,362.15
6. Step 6: Final answer
   x = 123,864.41