Finding the Fourth Proportional to 10,379.80, 14,336.04 and 7,559.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,379.80 : 14,336.04 = 7,559.74 : x
2. Step 2: Convert to fraction form
   10,379.80/14,336.04 = 7,559.74/x
3. Step 3: Cross multiply
   10,379.80x = 14,336.04 × 7,559.74
4. Step 4: Simplify right side
   10,379.80x = 108,376,735.03
5. Step 5: Solve for x
   x = 108,376,735.03/10,379.80
6. Step 6: Final answer
   x = 10,441.12