Finding the Fourth Proportional to 3,200.04, 4,795.16 and 2,156.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,200.04 : 4,795.16 = 2,156.18 : x
2. Step 2: Convert to fraction form
   3,200.04/4,795.16 = 2,156.18/x
3. Step 3: Cross multiply
   3,200.04x = 4,795.16 × 2,156.18
4. Step 4: Simplify right side
   3,200.04x = 10,339,193.33
5. Step 5: Solve for x
   x = 10,339,193.33/3,200.04
6. Step 6: Final answer
   x = 3,230.96