Finding the Fourth Proportional to 6,738.49, 10,109.69 and 2,789.02

Step by Step Solution

1. Step 1: Write the proportion equation
   6,738.49 : 10,109.69 = 2,789.02 : x
2. Step 2: Convert to fraction form
   6,738.49/10,109.69 = 2,789.02/x
3. Step 3: Cross multiply
   6,738.49x = 10,109.69 × 2,789.02
4. Step 4: Simplify right side
   6,738.49x = 28,196,127.60
5. Step 5: Solve for x
   x = 28,196,127.60/6,738.49
6. Step 6: Final answer
   x = 4,184.34