Finding the Fourth Proportional to 10,699.82, 16,045.14 and 3,680.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,699.82 : 16,045.14 = 3,680.54 : x
2. Step 2: Convert to fraction form
   10,699.82/16,045.14 = 3,680.54/x
3. Step 3: Cross multiply
   10,699.82x = 16,045.14 × 3,680.54
4. Step 4: Simplify right side
   10,699.82x = 59,054,779.58
5. Step 5: Solve for x
   x = 59,054,779.58/10,699.82
6. Step 6: Final answer
   x = 5,519.23