Finding the Fourth Proportional to 3,447.96, 5,172.18 and 1,141.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,447.96 : 5,172.18 = 1,141.08 : x
2. Step 2: Convert to fraction form
   3,447.96/5,172.18 = 1,141.08/x
3. Step 3: Cross multiply
   3,447.96x = 5,172.18 × 1,141.08
4. Step 4: Simplify right side
   3,447.96x = 5,901,871.15
5. Step 5: Solve for x
   x = 5,901,871.15/3,447.96
6. Step 6: Final answer
   x = 1,711.70