Finding the Fourth Proportional to 7,041.38, 10,559.16 and 2,878.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,041.38 : 10,559.16 = 2,878.56 : x
2. Step 2: Convert to fraction form
   7,041.38/10,559.16 = 2,878.56/x
3. Step 3: Cross multiply
   7,041.38x = 10,559.16 × 2,878.56
4. Step 4: Simplify right side
   7,041.38x = 30,395,175.61
5. Step 5: Solve for x
   x = 30,395,175.61/7,041.38
6. Step 6: Final answer
   x = 4,316.65