Finding the Fourth Proportional to 6,914.03, 10,356.78 and 3,617.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,914.03 : 10,356.78 = 3,617.15 : x
2. Step 2: Convert to fraction form
   6,914.03/10,356.78 = 3,617.15/x
3. Step 3: Cross multiply
   6,914.03x = 10,356.78 × 3,617.15
4. Step 4: Simplify right side
   6,914.03x = 37,462,026.78
5. Step 5: Solve for x
   x = 37,462,026.78/6,914.03
6. Step 6: Final answer
   x = 5,418.26