Finding the Fourth Proportional to 2,290.52, 3,433.98 and 2,047.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290.52 : 3,433.98 = 2,047.16 : x
2. Step 2: Convert to fraction form
   2,290.52/3,433.98 = 2,047.16/x
3. Step 3: Cross multiply
   2,290.52x = 3,433.98 × 2,047.16
4. Step 4: Simplify right side
   2,290.52x = 7,029,906.50
5. Step 5: Solve for x
   x = 7,029,906.50/2,290.52
6. Step 6: Final answer
   x = 3,069.13