Finding the Fourth Proportional to 3,196.53, 4,789.53 and 2,781

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.53 : 4,789.53 = 2,781 : x
2. Step 2: Convert to fraction form
   3,196.53/4,789.53 = 2,781/x
3. Step 3: Cross multiply
   3,196.53x = 4,789.53 × 2,781
4. Step 4: Simplify right side
   3,196.53x = 13,319,682.93
5. Step 5: Solve for x
   x = 13,319,682.93/3,196.53
6. Step 6: Final answer
   x = 4,166.92