Finding the Fourth Proportional to 3,343.98, 5,015.55 and 1,152.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,343.98 : 5,015.55 = 1,152.54 : x
2. Step 2: Convert to fraction form
   3,343.98/5,015.55 = 1,152.54/x
3. Step 3: Cross multiply
   3,343.98x = 5,015.55 × 1,152.54
4. Step 4: Simplify right side
   3,343.98x = 5,780,622.00
5. Step 5: Solve for x
   x = 5,780,622.00/3,343.98
6. Step 6: Final answer
   x = 1,728.67