Finding the Fourth Proportional to 298,061.50, 411,326.86 and 162,096.98

Step by Step Solution

1. Step 1: Write the proportion equation
   298,061.50 : 411,326.86 = 162,096.98 : x
2. Step 2: Convert to fraction form
   298,061.50/411,326.86 = 162,096.98/x
3. Step 3: Cross multiply
   298,061.50x = 411,326.86 × 162,096.98
4. Step 4: Simplify right side
   298,061.50x = 66,674,841,798.88
5. Step 5: Solve for x
   x = 66,674,841,798.88/298,061.50
6. Step 6: Final answer
   x = 223,694.91