Finding the Fourth Proportional to 1,112.00, 1,667.79 and 332.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,112.00 : 1,667.79 = 332.10 : x
2. Step 2: Convert to fraction form
   1,112.00/1,667.79 = 332.10/x
3. Step 3: Cross multiply
   1,112.00x = 1,667.79 × 332.10
4. Step 4: Simplify right side
   1,112.00x = 553,873.06
5. Step 5: Solve for x
   x = 553,873.06/1,112.00
6. Step 6: Final answer
   x = 498.09