Finding the Fourth Proportional to 2,191.24, 3,023.82 and 1,259.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191.24 : 3,023.82 = 1,259.56 : x
2. Step 2: Convert to fraction form
   2,191.24/3,023.82 = 1,259.56/x
3. Step 3: Cross multiply
   2,191.24x = 3,023.82 × 1,259.56
4. Step 4: Simplify right side
   2,191.24x = 3,808,682.72
5. Step 5: Solve for x
   x = 3,808,682.72/2,191.24
6. Step 6: Final answer
   x = 1,738.14