Finding the Fourth Proportional to 6,185.54, 9,280.34 and 2,290.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,185.54 : 9,280.34 = 2,290.25 : x
2. Step 2: Convert to fraction form
   6,185.54/9,280.34 = 2,290.25/x
3. Step 3: Cross multiply
   6,185.54x = 9,280.34 × 2,290.25
4. Step 4: Simplify right side
   6,185.54x = 21,254,298.69
5. Step 5: Solve for x
   x = 21,254,298.69/6,185.54
6. Step 6: Final answer
   x = 3,436.13