Finding the Fourth Proportional to 5,058.72, 7,583.76 and 3,965.22

Step by Step Solution

1. Step 1: Write the proportion equation
   5,058.72 : 7,583.76 = 3,965.22 : x
2. Step 2: Convert to fraction form
   5,058.72/7,583.76 = 3,965.22/x
3. Step 3: Cross multiply
   5,058.72x = 7,583.76 × 3,965.22
4. Step 4: Simplify right side
   5,058.72x = 30,071,276.83
5. Step 5: Solve for x
   x = 30,071,276.83/5,058.72
6. Step 6: Final answer
   x = 5,944.44