Finding the Fourth Proportional to 3,763.84, 5,640.96 and 1,789.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,763.84 : 5,640.96 = 1,789.48 : x
2. Step 2: Convert to fraction form
   3,763.84/5,640.96 = 1,789.48/x
3. Step 3: Cross multiply
   3,763.84x = 5,640.96 × 1,789.48
4. Step 4: Simplify right side
   3,763.84x = 10,094,385.10
5. Step 5: Solve for x
   x = 10,094,385.10/3,763.84
6. Step 6: Final answer
   x = 2,681.94