Finding the Fourth Proportional to 3,546.51, 5,321.78 and 3,356.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,546.51 : 5,321.78 = 3,356.49 : x
2. Step 2: Convert to fraction form
   3,546.51/5,321.78 = 3,356.49/x
3. Step 3: Cross multiply
   3,546.51x = 5,321.78 × 3,356.49
4. Step 4: Simplify right side
   3,546.51x = 17,862,501.35
5. Step 5: Solve for x
   x = 17,862,501.35/3,546.51
6. Step 6: Final answer
   x = 5,036.64