Finding the Fourth Proportional to 2,501.43, 3,452.16 and 1,619.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,501.43 : 3,452.16 = 1,619.79 : x
2. Step 2: Convert to fraction form
   2,501.43/3,452.16 = 1,619.79/x
3. Step 3: Cross multiply
   2,501.43x = 3,452.16 × 1,619.79
4. Step 4: Simplify right side
   2,501.43x = 5,591,774.25
5. Step 5: Solve for x
   x = 5,591,774.25/2,501.43
6. Step 6: Final answer
   x = 2,235.43