Finding the Fourth Proportional to 3,171.10, 4,758.01 and 1,224.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,171.10 : 4,758.01 = 1,224.67 : x
2. Step 2: Convert to fraction form
   3,171.10/4,758.01 = 1,224.67/x
3. Step 3: Cross multiply
   3,171.10x = 4,758.01 × 1,224.67
4. Step 4: Simplify right side
   3,171.10x = 5,826,968.32
5. Step 5: Solve for x
   x = 5,826,968.32/3,171.10
6. Step 6: Final answer
   x = 1,837.53