Finding the Fourth Proportional to 2,972.54, 4,458.72 and 1,241.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,972.54 : 4,458.72 = 1,241.12 : x
2. Step 2: Convert to fraction form
   2,972.54/4,458.72 = 1,241.12/x
3. Step 3: Cross multiply
   2,972.54x = 4,458.72 × 1,241.12
4. Step 4: Simplify right side
   2,972.54x = 5,533,806.57
5. Step 5: Solve for x
   x = 5,533,806.57/2,972.54
6. Step 6: Final answer
   x = 1,861.64