Finding the Fourth Proportional to 11,841.93, 17,676.09 and 10,440.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,841.93 : 17,676.09 = 10,440.72 : x
2. Step 2: Convert to fraction form
   11,841.93/17,676.09 = 10,440.72/x
3. Step 3: Cross multiply
   11,841.93x = 17,676.09 × 10,440.72
4. Step 4: Simplify right side
   11,841.93x = 184,551,106.38
5. Step 5: Solve for x
   x = 184,551,106.38/11,841.93
6. Step 6: Final answer
   x = 15,584.55