Finding the Fourth Proportional to 5,150.67, 7,729.17 and 2,377.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,150.67 : 7,729.17 = 2,377.72 : x
2. Step 2: Convert to fraction form
   5,150.67/7,729.17 = 2,377.72/x
3. Step 3: Cross multiply
   5,150.67x = 7,729.17 × 2,377.72
4. Step 4: Simplify right side
   5,150.67x = 18,377,802.09
5. Step 5: Solve for x
   x = 18,377,802.09/5,150.67
6. Step 6: Final answer
   x = 3,568.04