Finding the Fourth Proportional to 10,196.36, 15,290.37 and 3,955.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196.36 : 15,290.37 = 3,955.17 : x
2. Step 2: Convert to fraction form
   10,196.36/15,290.37 = 3,955.17/x
3. Step 3: Cross multiply
   10,196.36x = 15,290.37 × 3,955.17
4. Step 4: Simplify right side
   10,196.36x = 60,476,012.71
5. Step 5: Solve for x
   x = 60,476,012.71/10,196.36
6. Step 6: Final answer
   x = 5,931.14