Finding the Fourth Proportional to 11,341.10, 16,991.24 and 10,674.00

Step by Step Solution

1. Step 1: Write the proportion equation
   11,341.10 : 16,991.24 = 10,674.00 : x
2. Step 2: Convert to fraction form
   11,341.10/16,991.24 = 10,674.00/x
3. Step 3: Cross multiply
   11,341.10x = 16,991.24 × 10,674.00
4. Step 4: Simplify right side
   11,341.10x = 181,364,357.43
5. Step 5: Solve for x
   x = 181,364,357.43/11,341.10
6. Step 6: Final answer
   x = 15,991.79