Finding the Fourth Proportional to 6,728.50, 10,094.37 and 2,111.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,728.50 : 10,094.37 = 2,111.50 : x
2. Step 2: Convert to fraction form
   6,728.50/10,094.37 = 2,111.50/x
3. Step 3: Cross multiply
   6,728.50x = 10,094.37 × 2,111.50
4. Step 4: Simplify right side
   6,728.50x = 21,314,262.26
5. Step 5: Solve for x
   x = 21,314,262.26/6,728.50
6. Step 6: Final answer
   x = 3,167.76