Finding the Fourth Proportional to 3,630.34, 5,009.87 and 2,058.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,630.34 : 5,009.87 = 2,058.43 : x
2. Step 2: Convert to fraction form
   3,630.34/5,009.87 = 2,058.43/x
3. Step 3: Cross multiply
   3,630.34x = 5,009.87 × 2,058.43
4. Step 4: Simplify right side
   3,630.34x = 10,312,443.89
5. Step 5: Solve for x
   x = 10,312,443.89/3,630.34
6. Step 6: Final answer
   x = 2,840.63