Finding the Fourth Proportional to 3,870.88, 5,801.82 and 3,284.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,870.88 : 5,801.82 = 3,284.08 : x
2. Step 2: Convert to fraction form
   3,870.88/5,801.82 = 3,284.08/x
3. Step 3: Cross multiply
   3,870.88x = 5,801.82 × 3,284.08
4. Step 4: Simplify right side
   3,870.88x = 19,053,641.03
5. Step 5: Solve for x
   x = 19,053,641.03/3,870.88
6. Step 6: Final answer
   x = 4,922.30