Finding the Fourth Proportional to 10,019.54, 13,826.89 and 5,988.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,019.54 : 13,826.89 = 5,988.21 : x
2. Step 2: Convert to fraction form
   10,019.54/13,826.89 = 5,988.21/x
3. Step 3: Cross multiply
   10,019.54x = 13,826.89 × 5,988.21
4. Step 4: Simplify right side
   10,019.54x = 82,798,320.97
5. Step 5: Solve for x
   x = 82,798,320.97/10,019.54
6. Step 6: Final answer
   x = 8,263.68