Finding the Fourth Proportional to 11,638.82, 16,061.90 and 6,333.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,638.82 : 16,061.90 = 6,333.98 : x
2. Step 2: Convert to fraction form
   11,638.82/16,061.90 = 6,333.98/x
3. Step 3: Cross multiply
   11,638.82x = 16,061.90 × 6,333.98
4. Step 4: Simplify right side
   11,638.82x = 101,735,688.89
5. Step 5: Solve for x
   x = 101,735,688.89/11,638.82
6. Step 6: Final answer
   x = 8,741.07