Finding the Fourth Proportional to 6,852.63, 10,270.71 and 3,149.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,852.63 : 10,270.71 = 3,149.76 : x
2. Step 2: Convert to fraction form
   6,852.63/10,270.71 = 3,149.76/x
3. Step 3: Cross multiply
   6,852.63x = 10,270.71 × 3,149.76
4. Step 4: Simplify right side
   6,852.63x = 32,350,271.53
5. Step 5: Solve for x
   x = 32,350,271.53/6,852.63
6. Step 6: Final answer
   x = 4,720.85