Finding the Fourth Proportional to 333,971.64, 460,899.72 and 198,086.04

Step by Step Solution

1. Step 1: Write the proportion equation
   333,971.64 : 460,899.72 = 198,086.04 : x
2. Step 2: Convert to fraction form
   333,971.64/460,899.72 = 198,086.04/x
3. Step 3: Cross multiply
   333,971.64x = 460,899.72 × 198,086.04
4. Step 4: Simplify right side
   333,971.64x = 91,297,800,371.91
5. Step 5: Solve for x
   x = 91,297,800,371.91/333,971.64
6. Step 6: Final answer
   x = 273,369.92