Finding the Fourth Proportional to 16,085.58, 24,119.60 and 4,839.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,085.58 : 24,119.60 = 4,839.28 : x
2. Step 2: Convert to fraction form
   16,085.58/24,119.60 = 4,839.28/x
3. Step 3: Cross multiply
   16,085.58x = 24,119.60 × 4,839.28
4. Step 4: Simplify right side
   16,085.58x = 116,721,377.29
5. Step 5: Solve for x
   x = 116,721,377.29/16,085.58
6. Step 6: Final answer
   x = 7,256.27