Finding the Fourth Proportional to 5,304.02, 7,956.94 and 2,185.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,304.02 : 7,956.94 = 2,185.72 : x
2. Step 2: Convert to fraction form
   5,304.02/7,956.94 = 2,185.72/x
3. Step 3: Cross multiply
   5,304.02x = 7,956.94 × 2,185.72
4. Step 4: Simplify right side
   5,304.02x = 17,391,642.90
5. Step 5: Solve for x
   x = 17,391,642.90/5,304.02
6. Step 6: Final answer
   x = 3,278.95