Finding the Fourth Proportional to 7,098.96, 10,644.32 and 2,716.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,098.96 : 10,644.32 = 2,716.72 : x
2. Step 2: Convert to fraction form
   7,098.96/10,644.32 = 2,716.72/x
3. Step 3: Cross multiply
   7,098.96x = 10,644.32 × 2,716.72
4. Step 4: Simplify right side
   7,098.96x = 28,917,637.03
5. Step 5: Solve for x
   x = 28,917,637.03/7,098.96
6. Step 6: Final answer
   x = 4,073.50