Finding the Fourth Proportional to 3,883.79, 5,816.37 and 3,416.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,883.79 : 5,816.37 = 3,416.83 : x
2. Step 2: Convert to fraction form
   3,883.79/5,816.37 = 3,416.83/x
3. Step 3: Cross multiply
   3,883.79x = 5,816.37 × 3,416.83
4. Step 4: Simplify right side
   3,883.79x = 19,873,547.51
5. Step 5: Solve for x
   x = 19,873,547.51/3,883.79
6. Step 6: Final answer
   x = 5,117.05