Finding the Fourth Proportional to 7,308.93, 10,086.29 and 3,951.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,308.93 : 10,086.29 = 3,951.72 : x
2. Step 2: Convert to fraction form
   7,308.93/10,086.29 = 3,951.72/x
3. Step 3: Cross multiply
   7,308.93x = 10,086.29 × 3,951.72
4. Step 4: Simplify right side
   7,308.93x = 39,858,188.98
5. Step 5: Solve for x
   x = 39,858,188.98/7,308.93
6. Step 6: Final answer
   x = 5,453.35