Finding the Fourth Proportional to 11,200.82, 16,765.31 and 7,443.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,200.82 : 16,765.31 = 7,443.98 : x
2. Step 2: Convert to fraction form
   11,200.82/16,765.31 = 7,443.98/x
3. Step 3: Cross multiply
   11,200.82x = 16,765.31 × 7,443.98
4. Step 4: Simplify right side
   11,200.82x = 124,800,511.29
5. Step 5: Solve for x
   x = 124,800,511.29/11,200.82
6. Step 6: Final answer
   x = 11,142.09