Finding the Fourth Proportional to 2,825.34, 4,238.15 and 1,365.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,825.34 : 4,238.15 = 1,365.72 : x
2. Step 2: Convert to fraction form
   2,825.34/4,238.15 = 1,365.72/x
3. Step 3: Cross multiply
   2,825.34x = 4,238.15 × 1,365.72
4. Step 4: Simplify right side
   2,825.34x = 5,788,119.39
5. Step 5: Solve for x
   x = 5,788,119.39/2,825.34
6. Step 6: Final answer
   x = 2,048.65