Finding the Fourth Proportional to 6,144.02, 8,479.47 and 3,491.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,144.02 : 8,479.47 = 3,491.83 : x
2. Step 2: Convert to fraction form
   6,144.02/8,479.47 = 3,491.83/x
3. Step 3: Cross multiply
   6,144.02x = 8,479.47 × 3,491.83
4. Step 4: Simplify right side
   6,144.02x = 29,608,878.33
5. Step 5: Solve for x
   x = 29,608,878.33/6,144.02
6. Step 6: Final answer
   x = 4,819.14