Finding the Fourth Proportional to 3,868.17, 5,788.37 and 3,349.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,868.17 : 5,788.37 = 3,349.94 : x
2. Step 2: Convert to fraction form
   3,868.17/5,788.37 = 3,349.94/x
3. Step 3: Cross multiply
   3,868.17x = 5,788.37 × 3,349.94
4. Step 4: Simplify right side
   3,868.17x = 19,390,671.63
5. Step 5: Solve for x
   x = 19,390,671.63/3,868.17
6. Step 6: Final answer
   x = 5,012.88