Finding the Fourth Proportional to 3,346.32, 5,020.47 and 1,155.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,346.32 : 5,020.47 = 1,155.27 : x
2. Step 2: Convert to fraction form
   3,346.32/5,020.47 = 1,155.27/x
3. Step 3: Cross multiply
   3,346.32x = 5,020.47 × 1,155.27
4. Step 4: Simplify right side
   3,346.32x = 5,799,998.38
5. Step 5: Solve for x
   x = 5,799,998.38/3,346.32
6. Step 6: Final answer
   x = 1,733.25