Finding the Fourth Proportional to 5,105.41, 7,623.16 and 4,574.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,105.41 : 7,623.16 = 4,574.89 : x
2. Step 2: Convert to fraction form
   5,105.41/7,623.16 = 4,574.89/x
3. Step 3: Cross multiply
   5,105.41x = 7,623.16 × 4,574.89
4. Step 4: Simplify right side
   5,105.41x = 34,875,116.54
5. Step 5: Solve for x
   x = 34,875,116.54/5,105.41
6. Step 6: Final answer
   x = 6,831.02