Finding the Fourth Proportional to 5,028.69, 7,509.17 and 4,106.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,028.69 : 7,509.17 = 4,106.05 : x
2. Step 2: Convert to fraction form
   5,028.69/7,509.17 = 4,106.05/x
3. Step 3: Cross multiply
   5,028.69x = 7,509.17 × 4,106.05
4. Step 4: Simplify right side
   5,028.69x = 30,833,061.21
5. Step 5: Solve for x
   x = 30,833,061.21/5,028.69
6. Step 6: Final answer
   x = 6,131.43