Finding the Fourth Proportional to 4,847.94, 7,272.72 and 3,182.58

Step by Step Solution

1. Step 1: Write the proportion equation
   4,847.94 : 7,272.72 = 3,182.58 : x
2. Step 2: Convert to fraction form
   4,847.94/7,272.72 = 3,182.58/x
3. Step 3: Cross multiply
   4,847.94x = 7,272.72 × 3,182.58
4. Step 4: Simplify right side
   4,847.94x = 23,146,013.22
5. Step 5: Solve for x
   x = 23,146,013.22/4,847.94
6. Step 6: Final answer
   x = 4,774.40