Finding the Fourth Proportional to 4,792.22, 7,176.27 and 3,031.89

Step by Step Solution

1. Step 1: Write the proportion equation
   4,792.22 : 7,176.27 = 3,031.89 : x
2. Step 2: Convert to fraction form
   4,792.22/7,176.27 = 3,031.89/x
3. Step 3: Cross multiply
   4,792.22x = 7,176.27 × 3,031.89
4. Step 4: Simplify right side
   4,792.22x = 21,757,661.25
5. Step 5: Solve for x
   x = 21,757,661.25/4,792.22
6. Step 6: Final answer
   x = 4,540.21