Finding the Fourth Proportional to 3,196.63, 4,784.57 and 2,753.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.63 : 4,784.57 = 2,753.76 : x
2. Step 2: Convert to fraction form
   3,196.63/4,784.57 = 2,753.76/x
3. Step 3: Cross multiply
   3,196.63x = 4,784.57 × 2,753.76
4. Step 4: Simplify right side
   3,196.63x = 13,175,557.48
5. Step 5: Solve for x
   x = 13,175,557.48/3,196.63
6. Step 6: Final answer
   x = 4,121.70