Finding the Fourth Proportional to 7,164.50, 10,732.78 and 4,691.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,164.50 : 10,732.78 = 4,691.83 : x
2. Step 2: Convert to fraction form
   7,164.50/10,732.78 = 4,691.83/x
3. Step 3: Cross multiply
   7,164.50x = 10,732.78 × 4,691.83
4. Step 4: Simplify right side
   7,164.50x = 50,356,328.90
5. Step 5: Solve for x
   x = 50,356,328.90/7,164.50
6. Step 6: Final answer
   x = 7,028.59