Finding the Fourth Proportional to 3,816.42, 5,717.71 and 3,802.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,816.42 : 5,717.71 = 3,802.58 : x
2. Step 2: Convert to fraction form
   3,816.42/5,717.71 = 3,802.58/x
3. Step 3: Cross multiply
   3,816.42x = 5,717.71 × 3,802.58
4. Step 4: Simplify right side
   3,816.42x = 21,742,030.68
5. Step 5: Solve for x
   x = 21,742,030.68/3,816.42
6. Step 6: Final answer
   x = 5,696.97