Finding the Fourth Proportional to 3,868.56, 5,788.98 and 3,350.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,868.56 : 5,788.98 = 3,350.34 : x
2. Step 2: Convert to fraction form
   3,868.56/5,788.98 = 3,350.34/x
3. Step 3: Cross multiply
   3,868.56x = 5,788.98 × 3,350.34
4. Step 4: Simplify right side
   3,868.56x = 19,395,051.25
5. Step 5: Solve for x
   x = 19,395,051.25/3,868.56
6. Step 6: Final answer
   x = 5,013.51