Finding the Fourth Proportional to 11,019.78, 16,532.73 and 4,444.43

Step by Step Solution

1. Step 1: Write the proportion equation
   11,019.78 : 16,532.73 = 4,444.43 : x
2. Step 2: Convert to fraction form
   11,019.78/16,532.73 = 4,444.43/x
3. Step 3: Cross multiply
   11,019.78x = 16,532.73 × 4,444.43
4. Step 4: Simplify right side
   11,019.78x = 73,478,478.53
5. Step 5: Solve for x
   x = 73,478,478.53/11,019.78
6. Step 6: Final answer
   x = 6,667.87