Finding the Fourth Proportional to 3,848.30, 5,778.98 and 3,651.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,848.30 : 5,778.98 = 3,651.02 : x
2. Step 2: Convert to fraction form
   3,848.30/5,778.98 = 3,651.02/x
3. Step 3: Cross multiply
   3,848.30x = 5,778.98 × 3,651.02
4. Step 4: Simplify right side
   3,848.30x = 21,099,153.30
5. Step 5: Solve for x
   x = 21,099,153.30/3,848.30
6. Step 6: Final answer
   x = 5,482.72