Finding the Fourth Proportional to 3,974.96, 5,933.38 and 3,685.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,974.96 : 5,933.38 = 3,685.84 : x
2. Step 2: Convert to fraction form
   3,974.96/5,933.38 = 3,685.84/x
3. Step 3: Cross multiply
   3,974.96x = 5,933.38 × 3,685.84
4. Step 4: Simplify right side
   3,974.96x = 21,869,489.34
5. Step 5: Solve for x
   x = 21,869,489.34/3,974.96
6. Step 6: Final answer
   x = 5,501.81