Finding the Fourth Proportional to 17,436.78, 24,071.31 and 11,876.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,436.78 : 24,071.31 = 11,876.94 : x
2. Step 2: Convert to fraction form
   17,436.78/24,071.31 = 11,876.94/x
3. Step 3: Cross multiply
   17,436.78x = 24,071.31 × 11,876.94
4. Step 4: Simplify right side
   17,436.78x = 285,893,504.59
5. Step 5: Solve for x
   x = 285,893,504.59/17,436.78
6. Step 6: Final answer
   x = 16,396.00