Finding the Fourth Proportional to 298,046.86, 411,307.42 and 162,082.10

Step by Step Solution

1. Step 1: Write the proportion equation
   298,046.86 : 411,307.42 = 162,082.10 : x
2. Step 2: Convert to fraction form
   298,046.86/411,307.42 = 162,082.10/x
3. Step 3: Cross multiply
   298,046.86x = 411,307.42 × 162,082.10
4. Step 4: Simplify right side
   298,046.86x = 66,665,570,379.18
5. Step 5: Solve for x
   x = 66,665,570,379.18/298,046.86
6. Step 6: Final answer
   x = 223,674.80