Finding the Fourth Proportional to 7,825.33, 10,798.71 and 4,288.47

Step by Step Solution

1. Step 1: Write the proportion equation
   7,825.33 : 10,798.71 = 4,288.47 : x
2. Step 2: Convert to fraction form
   7,825.33/10,798.71 = 4,288.47/x
3. Step 3: Cross multiply
   7,825.33x = 10,798.71 × 4,288.47
4. Step 4: Simplify right side
   7,825.33x = 46,309,943.87
5. Step 5: Solve for x
   x = 46,309,943.87/7,825.33
6. Step 6: Final answer
   x = 5,917.95