Finding the Fourth Proportional to 2,412.18, 3,617.91 and 2,003.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,412.18 : 3,617.91 = 2,003.94 : x
2. Step 2: Convert to fraction form
   2,412.18/3,617.91 = 2,003.94/x
3. Step 3: Cross multiply
   2,412.18x = 3,617.91 × 2,003.94
4. Step 4: Simplify right side
   2,412.18x = 7,250,074.57
5. Step 5: Solve for x
   x = 7,250,074.57/2,412.18
6. Step 6: Final answer
   x = 3,005.61