Finding the Fourth Proportional to 1,768.23, 2,648.71 and 1,035.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,768.23 : 2,648.71 = 1,035.59 : x
2. Step 2: Convert to fraction form
   1,768.23/2,648.71 = 1,035.59/x
3. Step 3: Cross multiply
   1,768.23x = 2,648.71 × 1,035.59
4. Step 4: Simplify right side
   1,768.23x = 2,742,969.75
5. Step 5: Solve for x
   x = 2,742,969.75/1,768.23
6. Step 6: Final answer
   x = 1,551.25