Finding the Fourth Proportional to 162,364.15, 224,052.87 and 89,762.69

Step by Step Solution

1. Step 1: Write the proportion equation
   162,364.15 : 224,052.87 = 89,762.69 : x
2. Step 2: Convert to fraction form
   162,364.15/224,052.87 = 89,762.69/x
3. Step 3: Cross multiply
   162,364.15x = 224,052.87 × 89,762.69
4. Step 4: Simplify right side
   162,364.15x = 20,111,588,313.42
5. Step 5: Solve for x
   x = 20,111,588,313.42/162,364.15
6. Step 6: Final answer
   x = 123,867.17