Finding the Fourth Proportional to 2,406.69, 3,607.30 and 1,019.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.69 : 3,607.30 = 1,019.16 : x
2. Step 2: Convert to fraction form
   2,406.69/3,607.30 = 1,019.16/x
3. Step 3: Cross multiply
   2,406.69x = 3,607.30 × 1,019.16
4. Step 4: Simplify right side
   2,406.69x = 3,676,415.87
5. Step 5: Solve for x
   x = 3,676,415.87/2,406.69
6. Step 6: Final answer
   x = 1,527.58