Finding the Fourth Proportional to 7,056.69, 9,738.22 and 4,072.53

Step by Step Solution

1. Step 1: Write the proportion equation
   7,056.69 : 9,738.22 = 4,072.53 : x
2. Step 2: Convert to fraction form
   7,056.69/9,738.22 = 4,072.53/x
3. Step 3: Cross multiply
   7,056.69x = 9,738.22 × 4,072.53
4. Step 4: Simplify right side
   7,056.69x = 39,659,154.59
5. Step 5: Solve for x
   x = 39,659,154.59/7,056.69
6. Step 6: Final answer
   x = 5,620.08