Finding the Fourth Proportional to 162,609.02, 224,391.74 and 90,007.83

Step by Step Solution

1. Step 1: Write the proportion equation
   162,609.02 : 224,391.74 = 90,007.83 : x
2. Step 2: Convert to fraction form
   162,609.02/224,391.74 = 90,007.83/x
3. Step 3: Cross multiply
   162,609.02x = 224,391.74 × 90,007.83
4. Step 4: Simplify right side
   162,609.02x = 20,197,014,527.83
5. Step 5: Solve for x
   x = 20,197,014,527.83/162,609.02
6. Step 6: Final answer
   x = 124,205.99