Finding the Fourth Proportional to 296,287.50, 408,877.56 and 162,151.50

Step by Step Solution

1. Step 1: Write the proportion equation
   296,287.50 : 408,877.56 = 162,151.50 : x
2. Step 2: Convert to fraction form
   296,287.50/408,877.56 = 162,151.50/x
3. Step 3: Cross multiply
   296,287.50x = 408,877.56 × 162,151.50
4. Step 4: Simplify right side
   296,287.50x = 66,300,109,670.34
5. Step 5: Solve for x
   x = 66,300,109,670.34/296,287.50
6. Step 6: Final answer
   x = 223,769.51