Finding the Fourth Proportional to 7,315.29, 10,093.77 and 4,171.48

Step by Step Solution

1. Step 1: Write the proportion equation
   7,315.29 : 10,093.77 = 4,171.48 : x
2. Step 2: Convert to fraction form
   7,315.29/10,093.77 = 4,171.48/x
3. Step 3: Cross multiply
   7,315.29x = 10,093.77 × 4,171.48
4. Step 4: Simplify right side
   7,315.29x = 42,105,934.45
5. Step 5: Solve for x
   x = 42,105,934.45/7,315.29
6. Step 6: Final answer
   x = 5,755.88