Finding the Fourth Proportional to 3,196.24, 4,787.88 and 1,654

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.24 : 4,787.88 = 1,654 : x
2. Step 2: Convert to fraction form
   3,196.24/4,787.88 = 1,654/x
3. Step 3: Cross multiply
   3,196.24x = 4,787.88 × 1,654
4. Step 4: Simplify right side
   3,196.24x = 7,919,153.52
5. Step 5: Solve for x
   x = 7,919,153.52/3,196.24
6. Step 6: Final answer
   x = 2,477.65