Finding the Fourth Proportional to 3,358.16, 5,036.32 and 1,165.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,358.16 : 5,036.32 = 1,165.69 : x
2. Step 2: Convert to fraction form
   3,358.16/5,036.32 = 1,165.69/x
3. Step 3: Cross multiply
   3,358.16x = 5,036.32 × 1,165.69
4. Step 4: Simplify right side
   3,358.16x = 5,870,756.85
5. Step 5: Solve for x
   x = 5,870,756.85/3,358.16
6. Step 6: Final answer
   x = 1,748.21