Finding the Fourth Proportional to 2,500.25, 3,731.36 and 2,223.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.25 : 3,731.36 = 2,223.47 : x
2. Step 2: Convert to fraction form
   2,500.25/3,731.36 = 2,223.47/x
3. Step 3: Cross multiply
   2,500.25x = 3,731.36 × 2,223.47
4. Step 4: Simplify right side
   2,500.25x = 8,296,565.23
5. Step 5: Solve for x
   x = 8,296,565.23/2,500.25
6. Step 6: Final answer
   x = 3,318.30