Finding the Fourth Proportional to 4,795.36, 7,181.60 and 3,058.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,795.36 : 7,181.60 = 3,058.72 : x
2. Step 2: Convert to fraction form
   4,795.36/7,181.60 = 3,058.72/x
3. Step 3: Cross multiply
   4,795.36x = 7,181.60 × 3,058.72
4. Step 4: Simplify right side
   4,795.36x = 21,966,503.55
5. Step 5: Solve for x
   x = 21,966,503.55/4,795.36
6. Step 6: Final answer
   x = 4,580.78