Finding the Fourth Proportional to 7,325.57, 10,111.10 and 4,183.58

Step by Step Solution

1. Step 1: Write the proportion equation
   7,325.57 : 10,111.10 = 4,183.58 : x
2. Step 2: Convert to fraction form
   7,325.57/10,111.10 = 4,183.58/x
3. Step 3: Cross multiply
   7,325.57x = 10,111.10 × 4,183.58
4. Step 4: Simplify right side
   7,325.57x = 42,300,574.82
5. Step 5: Solve for x
   x = 42,300,574.82/7,325.57
6. Step 6: Final answer
   x = 5,774.37