Finding the Fourth Proportional to 2,598.16, 3,585.52 and 1,419.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598.16 : 3,585.52 = 1,419.28 : x
2. Step 2: Convert to fraction form
   2,598.16/3,585.52 = 1,419.28/x
3. Step 3: Cross multiply
   2,598.16x = 3,585.52 × 1,419.28
4. Step 4: Simplify right side
   2,598.16x = 5,088,856.83
5. Step 5: Solve for x
   x = 5,088,856.83/2,598.16
6. Step 6: Final answer
   x = 1,958.64