Finding the Fourth Proportional to 4,103.93, 6,116.91 and 3,870.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,103.93 : 6,116.91 = 3,870.42 : x
2. Step 2: Convert to fraction form
   4,103.93/6,116.91 = 3,870.42/x
3. Step 3: Cross multiply
   4,103.93x = 6,116.91 × 3,870.42
4. Step 4: Simplify right side
   4,103.93x = 23,674,973.35
5. Step 5: Solve for x
   x = 23,674,973.35/4,103.93
6. Step 6: Final answer
   x = 5,768.85