Finding the Fourth Proportional to 2,598.47, 3,896.91 and 1,365.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598.47 : 3,896.91 = 1,365.20 : x
2. Step 2: Convert to fraction form
   2,598.47/3,896.91 = 1,365.20/x
3. Step 3: Cross multiply
   2,598.47x = 3,896.91 × 1,365.20
4. Step 4: Simplify right side
   2,598.47x = 5,320,061.53
5. Step 5: Solve for x
   x = 5,320,061.53/2,598.47
6. Step 6: Final answer
   x = 2,047.39