Finding the Fourth Proportional to 4,104.21, 5,664.18 and 3,356.10

Step by Step Solution

1. Step 1: Write the proportion equation
   4,104.21 : 5,664.18 = 3,356.10 : x
2. Step 2: Convert to fraction form
   4,104.21/5,664.18 = 3,356.10/x
3. Step 3: Cross multiply
   4,104.21x = 5,664.18 × 3,356.10
4. Step 4: Simplify right side
   4,104.21x = 19,009,554.50
5. Step 5: Solve for x
   x = 19,009,554.50/4,104.21
6. Step 6: Final answer
   x = 4,631.72