Finding the Fourth Proportional to 7,496.82, 10,345.46 and 4,139.54

Step by Step Solution

1. Step 1: Write the proportion equation
   7,496.82 : 10,345.46 = 4,139.54 : x
2. Step 2: Convert to fraction form
   7,496.82/10,345.46 = 4,139.54/x
3. Step 3: Cross multiply
   7,496.82x = 10,345.46 × 4,139.54
4. Step 4: Simplify right side
   7,496.82x = 42,825,411.86
5. Step 5: Solve for x
   x = 42,825,411.86/7,496.82
6. Step 6: Final answer
   x = 5,712.48