Finding the Fourth Proportional to 11,934.69, 17,902.20 and 3,169.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,934.69 : 17,902.20 = 3,169.56 : x
2. Step 2: Convert to fraction form
   11,934.69/17,902.20 = 3,169.56/x
3. Step 3: Cross multiply
   11,934.69x = 17,902.20 × 3,169.56
4. Step 4: Simplify right side
   11,934.69x = 56,742,097.03
5. Step 5: Solve for x
   x = 56,742,097.03/11,934.69
6. Step 6: Final answer
   x = 4,754.38