Finding the Fourth Proportional to 11,333.06, 16,885.69 and 10,696.43

Step by Step Solution

1. Step 1: Write the proportion equation
   11,333.06 : 16,885.69 = 10,696.43 : x
2. Step 2: Convert to fraction form
   11,333.06/16,885.69 = 10,696.43/x
3. Step 3: Cross multiply
   11,333.06x = 16,885.69 × 10,696.43
4. Step 4: Simplify right side
   11,333.06x = 180,616,599.15
5. Step 5: Solve for x
   x = 180,616,599.15/11,333.06
6. Step 6: Final answer
   x = 15,937.14