Finding the Fourth Proportional to 3,648.32, 5,029.43 and 2,598.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.32 : 5,029.43 = 2,598.56 : x
2. Step 2: Convert to fraction form
   3,648.32/5,029.43 = 2,598.56/x
3. Step 3: Cross multiply
   3,648.32x = 5,029.43 × 2,598.56
4. Step 4: Simplify right side
   3,648.32x = 13,069,294.69
5. Step 5: Solve for x
   x = 13,069,294.69/3,648.32
6. Step 6: Final answer
   x = 3,582.28