Finding the Fourth Proportional to 11,930.82, 17,894.86 and 3,166.41

Step by Step Solution

1. Step 1: Write the proportion equation
   11,930.82 : 17,894.86 = 3,166.41 : x
2. Step 2: Convert to fraction form
   11,930.82/17,894.86 = 3,166.41/x
3. Step 3: Cross multiply
   11,930.82x = 17,894.86 × 3,166.41
4. Step 4: Simplify right side
   11,930.82x = 56,662,522.84
5. Step 5: Solve for x
   x = 56,662,522.84/11,930.82
6. Step 6: Final answer
   x = 4,749.26