Finding the Fourth Proportional to 3,435.58, 5,153.31 and 3,168.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,435.58 : 5,153.31 = 3,168.04 : x
2. Step 2: Convert to fraction form
   3,435.58/5,153.31 = 3,168.04/x
3. Step 3: Cross multiply
   3,435.58x = 5,153.31 × 3,168.04
4. Step 4: Simplify right side
   3,435.58x = 16,325,892.21
5. Step 5: Solve for x
   x = 16,325,892.21/3,435.58
6. Step 6: Final answer
   x = 4,752.00