Finding the Fourth Proportional to 6,768.60, 10,152.72 and 3,479.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,768.60 : 10,152.72 = 3,479.82 : x
2. Step 2: Convert to fraction form
   6,768.60/10,152.72 = 3,479.82/x
3. Step 3: Cross multiply
   6,768.60x = 10,152.72 × 3,479.82
4. Step 4: Simplify right side
   6,768.60x = 35,329,638.11
5. Step 5: Solve for x
   x = 35,329,638.11/6,768.60
6. Step 6: Final answer
   x = 5,219.64