Finding the Fourth Proportional to 3,346.52, 5,020.18 and 1,155.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,346.52 : 5,020.18 = 1,155.74 : x
2. Step 2: Convert to fraction form
   3,346.52/5,020.18 = 1,155.74/x
3. Step 3: Cross multiply
   3,346.52x = 5,020.18 × 1,155.74
4. Step 4: Simplify right side
   3,346.52x = 5,802,022.83
5. Step 5: Solve for x
   x = 5,802,022.83/3,346.52
6. Step 6: Final answer
   x = 1,733.75