Finding the Fourth Proportional to 3,703.68, 5,528.69 and 3,429.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,703.68 : 5,528.69 = 3,429.33 : x
2. Step 2: Convert to fraction form
   3,703.68/5,528.69 = 3,429.33/x
3. Step 3: Cross multiply
   3,703.68x = 5,528.69 × 3,429.33
4. Step 4: Simplify right side
   3,703.68x = 18,959,685.33
5. Step 5: Solve for x
   x = 18,959,685.33/3,703.68
6. Step 6: Final answer
   x = 5,119.15