Finding the Fourth Proportional to 3,630.72, 5,010.04 and 2,058.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,630.72 : 5,010.04 = 2,058.80 : x
2. Step 2: Convert to fraction form
   3,630.72/5,010.04 = 2,058.80/x
3. Step 3: Cross multiply
   3,630.72x = 5,010.04 × 2,058.80
4. Step 4: Simplify right side
   3,630.72x = 10,314,670.35
5. Step 5: Solve for x
   x = 10,314,670.35/3,630.72
6. Step 6: Final answer
   x = 2,840.94