Finding the Fourth Proportional to 3,849.62, 5,773.80 and 1,383.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,849.62 : 5,773.80 = 1,383.98 : x
2. Step 2: Convert to fraction form
   3,849.62/5,773.80 = 1,383.98/x
3. Step 3: Cross multiply
   3,849.62x = 5,773.80 × 1,383.98
4. Step 4: Simplify right side
   3,849.62x = 7,990,823.72
5. Step 5: Solve for x
   x = 7,990,823.72/3,849.62
6. Step 6: Final answer
   x = 2,075.74