Finding the Fourth Proportional to 10,677.72, 14,734.98 and 5,961.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,677.72 : 14,734.98 = 5,961.90 : x
2. Step 2: Convert to fraction form
   10,677.72/14,734.98 = 5,961.90/x
3. Step 3: Cross multiply
   10,677.72x = 14,734.98 × 5,961.90
4. Step 4: Simplify right side
   10,677.72x = 87,848,477.26
5. Step 5: Solve for x
   x = 87,848,477.26/10,677.72
6. Step 6: Final answer
   x = 8,227.27