Finding the Fourth Proportional to 7,028.72, 10,543.58 and 2,097.96

Step by Step Solution

1. Step 1: Write the proportion equation
   7,028.72 : 10,543.58 = 2,097.96 : x
2. Step 2: Convert to fraction form
   7,028.72/10,543.58 = 2,097.96/x
3. Step 3: Cross multiply
   7,028.72x = 10,543.58 × 2,097.96
4. Step 4: Simplify right side
   7,028.72x = 22,120,009.10
5. Step 5: Solve for x
   x = 22,120,009.10/7,028.72
6. Step 6: Final answer
   x = 3,147.09