Finding the Fourth Proportional to 10,559.06, 15,838.24 and 5,016.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,559.06 : 15,838.24 = 5,016.38 : x
2. Step 2: Convert to fraction form
   10,559.06/15,838.24 = 5,016.38/x
3. Step 3: Cross multiply
   10,559.06x = 15,838.24 × 5,016.38
4. Step 4: Simplify right side
   10,559.06x = 79,450,630.37
5. Step 5: Solve for x
   x = 79,450,630.37/10,559.06
6. Step 6: Final answer
   x = 7,524.40