Finding the Fourth Proportional to 2,598.72, 3,586.31 and 1,419.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598.72 : 3,586.31 = 1,419.81 : x
2. Step 2: Convert to fraction form
   2,598.72/3,586.31 = 1,419.81/x
3. Step 3: Cross multiply
   2,598.72x = 3,586.31 × 1,419.81
4. Step 4: Simplify right side
   2,598.72x = 5,091,878.80
5. Step 5: Solve for x
   x = 5,091,878.80/2,598.72
6. Step 6: Final answer
   x = 1,959.38