Finding the Fourth Proportional to 6,196.50, 8,551.31 and 3,402

Step by Step Solution

1. Step 1: Write the proportion equation
   6,196.50 : 8,551.31 = 3,402 : x
2. Step 2: Convert to fraction form
   6,196.50/8,551.31 = 3,402/x
3. Step 3: Cross multiply
   6,196.50x = 8,551.31 × 3,402
4. Step 4: Simplify right side
   6,196.50x = 29,091,539.61
5. Step 5: Solve for x
   x = 29,091,539.61/6,196.50
6. Step 6: Final answer
   x = 4,694.83