Finding the Fourth Proportional to 3,196.50, 4,787.79 and 1,549.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.50 : 4,787.79 = 1,549.56 : x
2. Step 2: Convert to fraction form
   3,196.50/4,787.79 = 1,549.56/x
3. Step 3: Cross multiply
   3,196.50x = 4,787.79 × 1,549.56
4. Step 4: Simplify right side
   3,196.50x = 7,418,967.87
5. Step 5: Solve for x
   x = 7,418,967.87/3,196.50
6. Step 6: Final answer
   x = 2,320.97