Finding the Fourth Proportional to 11,418.81, 17,086.56 and 6,741.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,418.81 : 17,086.56 = 6,741.06 : x
2. Step 2: Convert to fraction form
   11,418.81/17,086.56 = 6,741.06/x
3. Step 3: Cross multiply
   11,418.81x = 17,086.56 × 6,741.06
4. Step 4: Simplify right side
   11,418.81x = 115,181,526.15
5. Step 5: Solve for x
   x = 115,181,526.15/11,418.81
6. Step 6: Final answer
   x = 10,087.00