Finding the Fourth Proportional to 11,800.87, 16,279.50 and 7,329.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,800.87 : 16,279.50 = 7,329.82 : x
2. Step 2: Convert to fraction form
   11,800.87/16,279.50 = 7,329.82/x
3. Step 3: Cross multiply
   11,800.87x = 16,279.50 × 7,329.82
4. Step 4: Simplify right side
   11,800.87x = 119,325,723.29
5. Step 5: Solve for x
   x = 119,325,723.29/11,800.87
6. Step 6: Final answer
   x = 10,111.61