Finding the Fourth Proportional to 162,363.15, 224,051.49 and 89,761.69

Step by Step Solution

1. Step 1: Write the proportion equation
   162,363.15 : 224,051.49 = 89,761.69 : x
2. Step 2: Convert to fraction form
   162,363.15/224,051.49 = 89,761.69/x
3. Step 3: Cross multiply
   162,363.15x = 224,051.49 × 89,761.69
4. Step 4: Simplify right side
   162,363.15x = 20,111,240,389.42
5. Step 5: Solve for x
   x = 20,111,240,389.42/162,363.15
6. Step 6: Final answer
   x = 123,865.79