Finding the Fourth Proportional to 11,858.49, 17,796.91 and 4,469.67

Step by Step Solution

1. Step 1: Write the proportion equation
   11,858.49 : 17,796.91 = 4,469.67 : x
2. Step 2: Convert to fraction form
   11,858.49/17,796.91 = 4,469.67/x
3. Step 3: Cross multiply
   11,858.49x = 17,796.91 × 4,469.67
4. Step 4: Simplify right side
   11,858.49x = 79,546,314.72
5. Step 5: Solve for x
   x = 79,546,314.72/11,858.49
6. Step 6: Final answer
   x = 6,707.96