Finding the Fourth Proportional to 10,016.03, 13,821.56 and 5,539.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,016.03 : 13,821.56 = 5,539.48 : x
2. Step 2: Convert to fraction form
   10,016.03/13,821.56 = 5,539.48/x
3. Step 3: Cross multiply
   10,016.03x = 13,821.56 × 5,539.48
4. Step 4: Simplify right side
   10,016.03x = 76,564,255.19
5. Step 5: Solve for x
   x = 76,564,255.19/10,016.03
6. Step 6: Final answer
   x = 7,644.17