Finding the Fourth Proportional to 9,119.91, 13,666.18 and 7,036.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,119.91 : 13,666.18 = 7,036.79 : x
2. Step 2: Convert to fraction form
   9,119.91/13,666.18 = 7,036.79/x
3. Step 3: Cross multiply
   9,119.91x = 13,666.18 × 7,036.79
4. Step 4: Simplify right side
   9,119.91x = 96,166,038.76
5. Step 5: Solve for x
   x = 96,166,038.76/9,119.91
6. Step 6: Final answer
   x = 10,544.63