Finding the Fourth Proportional to 2,316.72, 3,475.98 and 1,019.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,316.72 : 3,475.98 = 1,019.10 : x
2. Step 2: Convert to fraction form
   2,316.72/3,475.98 = 1,019.10/x
3. Step 3: Cross multiply
   2,316.72x = 3,475.98 × 1,019.10
4. Step 4: Simplify right side
   2,316.72x = 3,542,371.22
5. Step 5: Solve for x
   x = 3,542,371.22/2,316.72
6. Step 6: Final answer
   x = 1,529.05