Finding the Fourth Proportional to 7,039.31, 10,561.46 and 3,344.49

Step by Step Solution

1. Step 1: Write the proportion equation
   7,039.31 : 10,561.46 = 3,344.49 : x
2. Step 2: Convert to fraction form
   7,039.31/10,561.46 = 3,344.49/x
3. Step 3: Cross multiply
   7,039.31x = 10,561.46 × 3,344.49
4. Step 4: Simplify right side
   7,039.31x = 35,322,680.63
5. Step 5: Solve for x
   x = 35,322,680.63/7,039.31
6. Step 6: Final answer
   x = 5,017.92