Finding the Fourth Proportional to 17,947.89, 24,788.83 and 11,969.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,947.89 : 24,788.83 = 11,969.18 : x
2. Step 2: Convert to fraction form
   17,947.89/24,788.83 = 11,969.18/x
3. Step 3: Cross multiply
   17,947.89x = 24,788.83 × 11,969.18
4. Step 4: Simplify right side
   17,947.89x = 296,701,814.39
5. Step 5: Solve for x
   x = 296,701,814.39/17,947.89
6. Step 6: Final answer
   x = 16,531.29