Finding the Fourth Proportional to 9,058.87, 13,588.89 and 3,136.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,058.87 : 13,588.89 = 3,136.33 : x
2. Step 2: Convert to fraction form
   9,058.87/13,588.89 = 3,136.33/x
3. Step 3: Cross multiply
   9,058.87x = 13,588.89 × 3,136.33
4. Step 4: Simplify right side
   9,058.87x = 42,619,243.37
5. Step 5: Solve for x
   x = 42,619,243.37/9,058.87
6. Step 6: Final answer
   x = 4,704.70