Finding the Fourth Proportional to 11,835.50, 17,676.51 and 10,722.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,835.50 : 17,676.51 = 10,722.69 : x
2. Step 2: Convert to fraction form
   11,835.50/17,676.51 = 10,722.69/x
3. Step 3: Cross multiply
   11,835.50x = 17,676.51 × 10,722.69
4. Step 4: Simplify right side
   11,835.50x = 189,539,696.80
5. Step 5: Solve for x
   x = 189,539,696.80/11,835.50
6. Step 6: Final answer
   x = 16,014.51