Finding the Fourth Proportional to 1,648.02, 2,275.07 and 1,059.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,648.02 : 2,275.07 = 1,059.56 : x
2. Step 2: Convert to fraction form
   1,648.02/2,275.07 = 1,059.56/x
3. Step 3: Cross multiply
   1,648.02x = 2,275.07 × 1,059.56
4. Step 4: Simplify right side
   1,648.02x = 2,410,573.17
5. Step 5: Solve for x
   x = 2,410,573.17/1,648.02
6. Step 6: Final answer
   x = 1,462.71