Finding the Fourth Proportional to 332,667.59, 459,081.99 and 189,427.76

Step by Step Solution

1. Step 1: Write the proportion equation
   332,667.59 : 459,081.99 = 189,427.76 : x
2. Step 2: Convert to fraction form
   332,667.59/459,081.99 = 189,427.76/x
3. Step 3: Cross multiply
   332,667.59x = 459,081.99 × 189,427.76
4. Step 4: Simplify right side
   332,667.59x = 86,962,873,022.04
5. Step 5: Solve for x
   x = 86,962,873,022.04/332,667.59
6. Step 6: Final answer
   x = 261,410.72