Finding the Fourth Proportional to 3,388.71, 5,081.79 and 1,166.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,388.71 : 5,081.79 = 1,166.92 : x
2. Step 2: Convert to fraction form
   3,388.71/5,081.79 = 1,166.92/x
3. Step 3: Cross multiply
   3,388.71x = 5,081.79 × 1,166.92
4. Step 4: Simplify right side
   3,388.71x = 5,930,042.39
5. Step 5: Solve for x
   x = 5,930,042.39/3,388.71
6. Step 6: Final answer
   x = 1,749.94