Finding the Fourth Proportional to 1,113.32, 1,670.22 and 333.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,113.32 : 1,670.22 = 333.29 : x
2. Step 2: Convert to fraction form
   1,113.32/1,670.22 = 333.29/x
3. Step 3: Cross multiply
   1,113.32x = 1,670.22 × 333.29
4. Step 4: Simplify right side
   1,113.32x = 556,659.27
5. Step 5: Solve for x
   x = 556,659.27/1,113.32
6. Step 6: Final answer
   x = 500.00