Finding the Fourth Proportional to 269,938.92, 372,499.38 and 162,543.72

Step by Step Solution

1. Step 1: Write the proportion equation
   269,938.92 : 372,499.38 = 162,543.72 : x
2. Step 2: Convert to fraction form
   269,938.92/372,499.38 = 162,543.72/x
3. Step 3: Cross multiply
   269,938.92x = 372,499.38 × 162,543.72
4. Step 4: Simplify right side
   269,938.92x = 60,547,434,922.89
5. Step 5: Solve for x
   x = 60,547,434,922.89/269,938.92
6. Step 6: Final answer
   x = 224,300.50