Finding the Fourth Proportional to 3,763.91, 5,646.62 and 1,298.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,763.91 : 5,646.62 = 1,298.82 : x
2. Step 2: Convert to fraction form
   3,763.91/5,646.62 = 1,298.82/x
3. Step 3: Cross multiply
   3,763.91x = 5,646.62 × 1,298.82
4. Step 4: Simplify right side
   3,763.91x = 7,333,936.49
5. Step 5: Solve for x
   x = 7,333,936.49/3,763.91
6. Step 6: Final answer
   x = 1,948.49