Finding the Fourth Proportional to 7,411.96, 11,118.52 and 2,147.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,411.96 : 11,118.52 = 2,147.06 : x
2. Step 2: Convert to fraction form
   7,411.96/11,118.52 = 2,147.06/x
3. Step 3: Cross multiply
   7,411.96x = 11,118.52 × 2,147.06
4. Step 4: Simplify right side
   7,411.96x = 23,872,103.53
5. Step 5: Solve for x
   x = 23,872,103.53/7,411.96
6. Step 6: Final answer
   x = 3,220.75