Finding the Fourth Proportional to 5,804.78, 8,728.18 and 5,348.07

Step by Step Solution

1. Step 1: Write the proportion equation
   5,804.78 : 8,728.18 = 5,348.07 : x
2. Step 2: Convert to fraction form
   5,804.78/8,728.18 = 5,348.07/x
3. Step 3: Cross multiply
   5,804.78x = 8,728.18 × 5,348.07
4. Step 4: Simplify right side
   5,804.78x = 46,678,913.15
5. Step 5: Solve for x
   x = 46,678,913.15/5,804.78
6. Step 6: Final answer
   x = 8,041.47