Finding the Fourth Proportional to 2,294.10, 3,419.33 and 2,290.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,294.10 : 3,419.33 = 2,290.41 : x
2. Step 2: Convert to fraction form
   2,294.10/3,419.33 = 2,290.41/x
3. Step 3: Cross multiply
   2,294.10x = 3,419.33 × 2,290.41
4. Step 4: Simplify right side
   2,294.10x = 7,831,656.17
5. Step 5: Solve for x
   x = 7,831,656.17/2,294.10
6. Step 6: Final answer
   x = 3,413.83