Finding the Fourth Proportional to 3,304.50, 4,560.22 and 1,978.26

Step by Step Solution

1. Step 1: Write the proportion equation
   3,304.50 : 4,560.22 = 1,978.26 : x
2. Step 2: Convert to fraction form
   3,304.50/4,560.22 = 1,978.26/x
3. Step 3: Cross multiply
   3,304.50x = 4,560.22 × 1,978.26
4. Step 4: Simplify right side
   3,304.50x = 9,021,300.82
5. Step 5: Solve for x
   x = 9,021,300.82/3,304.50
6. Step 6: Final answer
   x = 2,730.00