Finding the Fourth Proportional to 333,065.98, 459,619.68 and 189,872.17

Step by Step Solution

1. Step 1: Write the proportion equation
   333,065.98 : 459,619.68 = 189,872.17 : x
2. Step 2: Convert to fraction form
   333,065.98/459,619.68 = 189,872.17/x
3. Step 3: Cross multiply
   333,065.98x = 459,619.68 × 189,872.17
4. Step 4: Simplify right side
   333,065.98x = 87,268,986,016.31
5. Step 5: Solve for x
   x = 87,268,986,016.31/333,065.98
6. Step 6: Final answer
   x = 262,017.11