Finding the Fourth Proportional to 10,194.89, 15,287.14 and 3,956.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,194.89 : 15,287.14 = 3,956.69 : x
2. Step 2: Convert to fraction form
   10,194.89/15,287.14 = 3,956.69/x
3. Step 3: Cross multiply
   10,194.89x = 15,287.14 × 3,956.69
4. Step 4: Simplify right side
   10,194.89x = 60,486,377.75
5. Step 5: Solve for x
   x = 60,486,377.75/10,194.89
6. Step 6: Final answer
   x = 5,933.01