Finding the Fourth Proportional to 3,630.81, 5,010.52 and 2,058.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,630.81 : 5,010.52 = 2,058.91 : x
2. Step 2: Convert to fraction form
   3,630.81/5,010.52 = 2,058.91/x
3. Step 3: Cross multiply
   3,630.81x = 5,010.52 × 2,058.91
4. Step 4: Simplify right side
   3,630.81x = 10,316,209.73
5. Step 5: Solve for x
   x = 10,316,209.73/3,630.81
6. Step 6: Final answer
   x = 2,841.30