Finding the Fourth Proportional to 11,849.67, 17,774.78 and 3,955.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,849.67 : 17,774.78 = 3,955.46 : x
2. Step 2: Convert to fraction form
   11,849.67/17,774.78 = 3,955.46/x
3. Step 3: Cross multiply
   11,849.67x = 17,774.78 × 3,955.46
4. Step 4: Simplify right side
   11,849.67x = 70,307,322.65
5. Step 5: Solve for x
   x = 70,307,322.65/11,849.67
6. Step 6: Final answer
   x = 5,933.27