Finding the Fourth Proportional to 10,436.89, 14,404.35 and 5,961.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,436.89 : 14,404.35 = 5,961.07 : x
2. Step 2: Convert to fraction form
   10,436.89/14,404.35 = 5,961.07/x
3. Step 3: Cross multiply
   10,436.89x = 14,404.35 × 5,961.07
4. Step 4: Simplify right side
   10,436.89x = 85,865,338.65
5. Step 5: Solve for x
   x = 85,865,338.65/10,436.89
6. Step 6: Final answer
   x = 8,227.10