Finding the Fourth Proportional to 2,763.33, 4,145.94 and 1,302.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,763.33 : 4,145.94 = 1,302.63 : x
2. Step 2: Convert to fraction form
   2,763.33/4,145.94 = 1,302.63/x
3. Step 3: Cross multiply
   2,763.33x = 4,145.94 × 1,302.63
4. Step 4: Simplify right side
   2,763.33x = 5,400,625.82
5. Step 5: Solve for x
   x = 5,400,625.82/2,763.33
6. Step 6: Final answer
   x = 1,954.39