Finding the Fourth Proportional to 10,019.33, 13,825.81 and 5,543.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,019.33 : 13,825.81 = 5,543.01 : x
2. Step 2: Convert to fraction form
   10,019.33/13,825.81 = 5,543.01/x
3. Step 3: Cross multiply
   10,019.33x = 13,825.81 × 5,543.01
4. Step 4: Simplify right side
   10,019.33x = 76,636,575.37
5. Step 5: Solve for x
   x = 76,636,575.37/10,019.33
6. Step 6: Final answer
   x = 7,648.87