Finding the Fourth Proportional to 2,133.34, 3,196.06 and 1,788.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,133.34 : 3,196.06 = 1,788.89 : x
2. Step 2: Convert to fraction form
   2,133.34/3,196.06 = 1,788.89/x
3. Step 3: Cross multiply
   2,133.34x = 3,196.06 × 1,788.89
4. Step 4: Simplify right side
   2,133.34x = 5,717,379.32
5. Step 5: Solve for x
   x = 5,717,379.32/2,133.34
6. Step 6: Final answer
   x = 2,680.02