Finding the Fourth Proportional to 6,749.35, 10,122.72 and 2,068.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,749.35 : 10,122.72 = 2,068.18 : x
2. Step 2: Convert to fraction form
   6,749.35/10,122.72 = 2,068.18/x
3. Step 3: Cross multiply
   6,749.35x = 10,122.72 × 2,068.18
4. Step 4: Simplify right side
   6,749.35x = 20,935,607.05
5. Step 5: Solve for x
   x = 20,935,607.05/6,749.35
6. Step 6: Final answer
   x = 3,101.87