Finding the Fourth Proportional to 3,346.51, 5,020.17 and 1,155.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,346.51 : 5,020.17 = 1,155.73 : x
2. Step 2: Convert to fraction form
   3,346.51/5,020.17 = 1,155.73/x
3. Step 3: Cross multiply
   3,346.51x = 5,020.17 × 1,155.73
4. Step 4: Simplify right side
   3,346.51x = 5,801,961.07
5. Step 5: Solve for x
   x = 5,801,961.07/3,346.51
6. Step 6: Final answer
   x = 1,733.73