Finding the Fourth Proportional to 11,429.96, 17,133.18 and 5,194.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,429.96 : 17,133.18 = 5,194.31 : x
2. Step 2: Convert to fraction form
   11,429.96/17,133.18 = 5,194.31/x
3. Step 3: Cross multiply
   11,429.96x = 17,133.18 × 5,194.31
4. Step 4: Simplify right side
   11,429.96x = 88,995,048.21
5. Step 5: Solve for x
   x = 88,995,048.21/11,429.96
6. Step 6: Final answer
   x = 7,786.12