Finding the Fourth Proportional to 2,404.39, 3,619.35 and 1,715.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.39 : 3,619.35 = 1,715.83 : x
2. Step 2: Convert to fraction form
   2,404.39/3,619.35 = 1,715.83/x
3. Step 3: Cross multiply
   2,404.39x = 3,619.35 × 1,715.83
4. Step 4: Simplify right side
   2,404.39x = 6,210,189.31
5. Step 5: Solve for x
   x = 6,210,189.31/2,404.39
6. Step 6: Final answer
   x = 2,582.85