Finding the Fourth Proportional to 19,987.37, 27,582.61 and 11,034.89

Step by Step Solution

1. Step 1: Write the proportion equation
   19,987.37 : 27,582.61 = 11,034.89 : x
2. Step 2: Convert to fraction form
   19,987.37/27,582.61 = 11,034.89/x
3. Step 3: Cross multiply
   19,987.37x = 27,582.61 × 11,034.89
4. Step 4: Simplify right side
   19,987.37x = 304,371,032.78
5. Step 5: Solve for x
   x = 304,371,032.78/19,987.37
6. Step 6: Final answer
   x = 15,228.17