Finding the Fourth Proportional to 7,103.25, 10,656.50 and 2,173.28

Step by Step Solution

1. Step 1: Write the proportion equation
   7,103.25 : 10,656.50 = 2,173.28 : x
2. Step 2: Convert to fraction form
   7,103.25/10,656.50 = 2,173.28/x
3. Step 3: Cross multiply
   7,103.25x = 10,656.50 × 2,173.28
4. Step 4: Simplify right side
   7,103.25x = 23,159,494.17
5. Step 5: Solve for x
   x = 23,159,494.17/7,103.25
6. Step 6: Final answer
   x = 3,260.41