Finding the Fourth Proportional to 333,064.23, 459,617.25 and 189,870.42

Step by Step Solution

1. Step 1: Write the proportion equation
   333,064.23 : 459,617.25 = 189,870.42 : x
2. Step 2: Convert to fraction form
   333,064.23/459,617.25 = 189,870.42/x
3. Step 3: Cross multiply
   333,064.23x = 459,617.25 × 189,870.42
4. Step 4: Simplify right side
   333,064.23x = 87,267,720,296.75
5. Step 5: Solve for x
   x = 87,267,720,296.75/333,064.23
6. Step 6: Final answer
   x = 262,014.69