Finding the Fourth Proportional to 162,693.69, 224,401.55 and 149,308.17

Step by Step Solution

1. Step 1: Write the proportion equation
   162,693.69 : 224,401.55 = 149,308.17 : x
2. Step 2: Convert to fraction form
   162,693.69/224,401.55 = 149,308.17/x
3. Step 3: Cross multiply
   162,693.69x = 224,401.55 × 149,308.17
4. Step 4: Simplify right side
   162,693.69x = 33,504,984,775.66
5. Step 5: Solve for x
   x = 33,504,984,775.66/162,693.69
6. Step 6: Final answer
   x = 205,939.06