Finding the Fourth Proportional to 10,441.62, 14,409.45 and 5,661.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,441.62 : 14,409.45 = 5,661.59 : x
2. Step 2: Convert to fraction form
   10,441.62/14,409.45 = 5,661.59/x
3. Step 3: Cross multiply
   10,441.62x = 14,409.45 × 5,661.59
4. Step 4: Simplify right side
   10,441.62x = 81,580,325.98
5. Step 5: Solve for x
   x = 81,580,325.98/10,441.62
6. Step 6: Final answer
   x = 7,813.00