Finding the Fourth Proportional to 11,837.92, 17,766.06 and 4,449.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,837.92 : 17,766.06 = 4,449.10 : x
2. Step 2: Convert to fraction form
   11,837.92/17,766.06 = 4,449.10/x
3. Step 3: Cross multiply
   11,837.92x = 17,766.06 × 4,449.10
4. Step 4: Simplify right side
   11,837.92x = 79,042,977.55
5. Step 5: Solve for x
   x = 79,042,977.55/11,837.92
6. Step 6: Final answer
   x = 6,677.10