Finding the Fourth Proportional to 2,598.56, 3,586.08 and 1,419.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598.56 : 3,586.08 = 1,419.68 : x
2. Step 2: Convert to fraction form
   2,598.56/3,586.08 = 1,419.68/x
3. Step 3: Cross multiply
   2,598.56x = 3,586.08 × 1,419.68
4. Step 4: Simplify right side
   2,598.56x = 5,091,086.05
5. Step 5: Solve for x
   x = 5,091,086.05/2,598.56
6. Step 6: Final answer
   x = 1,959.20