Finding the Fourth Proportional to 5,834.16, 8,047.20 and 3,845.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,834.16 : 8,047.20 = 3,845.28 : x
2. Step 2: Convert to fraction form
   5,834.16/8,047.20 = 3,845.28/x
3. Step 3: Cross multiply
   5,834.16x = 8,047.20 × 3,845.28
4. Step 4: Simplify right side
   5,834.16x = 30,943,737.22
5. Step 5: Solve for x
   x = 30,943,737.22/5,834.16
6. Step 6: Final answer
   x = 5,303.89