Finding the Fourth Proportional to 2,471.56, 3,410.91 and 1,352.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,471.56 : 3,410.91 = 1,352.50 : x
2. Step 2: Convert to fraction form
   2,471.56/3,410.91 = 1,352.50/x
3. Step 3: Cross multiply
   2,471.56x = 3,410.91 × 1,352.50
4. Step 4: Simplify right side
   2,471.56x = 4,613,247.25
5. Step 5: Solve for x
   x = 4,613,247.25/2,471.56
6. Step 6: Final answer
   x = 1,866.53