Finding the Fourth Proportional to 3,880.35, 5,810.14 and 3,384.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,880.35 : 5,810.14 = 3,384.43 : x
2. Step 2: Convert to fraction form
   3,880.35/5,810.14 = 3,384.43/x
3. Step 3: Cross multiply
   3,880.35x = 5,810.14 × 3,384.43
4. Step 4: Simplify right side
   3,880.35x = 19,664,001.83
5. Step 5: Solve for x
   x = 19,664,001.83/3,880.35
6. Step 6: Final answer
   x = 5,067.58