Finding the Fourth Proportional to 3,717.69, 5,130.72 and 3,052.68

Step by Step Solution

1. Step 1: Write the proportion equation
   3,717.69 : 5,130.72 = 3,052.68 : x
2. Step 2: Convert to fraction form
   3,717.69/5,130.72 = 3,052.68/x
3. Step 3: Cross multiply
   3,717.69x = 5,130.72 × 3,052.68
4. Step 4: Simplify right side
   3,717.69x = 15,662,446.33
5. Step 5: Solve for x
   x = 15,662,446.33/3,717.69
6. Step 6: Final answer
   x = 4,212.95