Finding the Fourth Proportional to 4,689.50, 7,029.18 and 3,047.22

Step by Step Solution

1. Step 1: Write the proportion equation
   4,689.50 : 7,029.18 = 3,047.22 : x
2. Step 2: Convert to fraction form
   4,689.50/7,029.18 = 3,047.22/x
3. Step 3: Cross multiply
   4,689.50x = 7,029.18 × 3,047.22
4. Step 4: Simplify right side
   4,689.50x = 21,419,457.88
5. Step 5: Solve for x
   x = 21,419,457.88/4,689.50
6. Step 6: Final answer
   x = 4,567.54