Finding the Fourth Proportional to 2,748.94, 4,119.72 and 1,284.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748.94 : 4,119.72 = 1,284.94 : x
2. Step 2: Convert to fraction form
   2,748.94/4,119.72 = 1,284.94/x
3. Step 3: Cross multiply
   2,748.94x = 4,119.72 × 1,284.94
4. Step 4: Simplify right side
   2,748.94x = 5,293,593.02
5. Step 5: Solve for x
   x = 5,293,593.02/2,748.94
6. Step 6: Final answer
   x = 1,925.69