Finding the Fourth Proportional to 7,061.28, 10,588.12 and 3,361.60

Step by Step Solution

1. Step 1: Write the proportion equation
   7,061.28 : 10,588.12 = 3,361.60 : x
2. Step 2: Convert to fraction form
   7,061.28/10,588.12 = 3,361.60/x
3. Step 3: Cross multiply
   7,061.28x = 10,588.12 × 3,361.60
4. Step 4: Simplify right side
   7,061.28x = 35,593,029.02
5. Step 5: Solve for x
   x = 35,593,029.02/7,061.28
6. Step 6: Final answer
   x = 5,040.59