Finding the Fourth Proportional to 2,300.20, 3,445.27 and 2,249.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.20 : 3,445.27 = 2,249.47 : x
2. Step 2: Convert to fraction form
   2,300.20/3,445.27 = 2,249.47/x
3. Step 3: Cross multiply
   2,300.20x = 3,445.27 × 2,249.47
4. Step 4: Simplify right side
   2,300.20x = 7,750,031.51
5. Step 5: Solve for x
   x = 7,750,031.51/2,300.20
6. Step 6: Final answer
   x = 3,369.29