Finding the Fourth Proportional to 7,185.42, 10,774.08 and 2,797.86

Step by Step Solution

1. Step 1: Write the proportion equation
   7,185.42 : 10,774.08 = 2,797.86 : x
2. Step 2: Convert to fraction form
   7,185.42/10,774.08 = 2,797.86/x
3. Step 3: Cross multiply
   7,185.42x = 10,774.08 × 2,797.86
4. Step 4: Simplify right side
   7,185.42x = 30,144,367.47
5. Step 5: Solve for x
   x = 30,144,367.47/7,185.42
6. Step 6: Final answer
   x = 4,195.21