Finding the Fourth Proportional to 10,112.82, 15,175.99 and 3,539.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,112.82 : 15,175.99 = 3,539.01 : x
2. Step 2: Convert to fraction form
   10,112.82/15,175.99 = 3,539.01/x
3. Step 3: Cross multiply
   10,112.82x = 15,175.99 × 3,539.01
4. Step 4: Simplify right side
   10,112.82x = 53,707,969.69
5. Step 5: Solve for x
   x = 53,707,969.69/10,112.82
6. Step 6: Final answer
   x = 5,310.88