Finding the Fourth Proportional to 11,638.69, 16,061.36 and 6,333.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,638.69 : 16,061.36 = 6,333.50 : x
2. Step 2: Convert to fraction form
   11,638.69/16,061.36 = 6,333.50/x
3. Step 3: Cross multiply
   11,638.69x = 16,061.36 × 6,333.50
4. Step 4: Simplify right side
   11,638.69x = 101,724,623.56
5. Step 5: Solve for x
   x = 101,724,623.56/11,638.69
6. Step 6: Final answer
   x = 8,740.21