Finding the Fourth Proportional to 333,974.64, 460,903.86 and 198,089.04

Step by Step Solution

1. Step 1: Write the proportion equation
   333,974.64 : 460,903.86 = 198,089.04 : x
2. Step 2: Convert to fraction form
   333,974.64/460,903.86 = 198,089.04/x
3. Step 3: Cross multiply
   333,974.64x = 460,903.86 × 198,089.04
4. Step 4: Simplify right side
   333,974.64x = 91,300,003,159.69
5. Step 5: Solve for x
   x = 91,300,003,159.69/333,974.64
6. Step 6: Final answer
   x = 273,374.06