Finding the Fourth Proportional to 3,359.43, 5,039.17 and 1,166.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,359.43 : 5,039.17 = 1,166.63 : x
2. Step 2: Convert to fraction form
   3,359.43/5,039.17 = 1,166.63/x
3. Step 3: Cross multiply
   3,359.43x = 5,039.17 × 1,166.63
4. Step 4: Simplify right side
   3,359.43x = 5,878,818.78
5. Step 5: Solve for x
   x = 5,878,818.78/3,359.43
6. Step 6: Final answer
   x = 1,749.95