Finding the Fourth Proportional to 1,856.24, 2,561.46 and 1,059.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,856.24 : 2,561.46 = 1,059.56 : x
2. Step 2: Convert to fraction form
   1,856.24/2,561.46 = 1,059.56/x
3. Step 3: Cross multiply
   1,856.24x = 2,561.46 × 1,059.56
4. Step 4: Simplify right side
   1,856.24x = 2,714,020.56
5. Step 5: Solve for x
   x = 2,714,020.56/1,856.24
6. Step 6: Final answer
   x = 1,462.11