Finding the Fourth Proportional to 3,556.02, 5,320.66 and 3,368.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,556.02 : 5,320.66 = 3,368.50 : x
2. Step 2: Convert to fraction form
   3,556.02/5,320.66 = 3,368.50/x
3. Step 3: Cross multiply
   3,556.02x = 5,320.66 × 3,368.50
4. Step 4: Simplify right side
   3,556.02x = 17,922,634.79
5. Step 5: Solve for x
   x = 17,922,634.79/3,556.02
6. Step 6: Final answer
   x = 5,040.09