Finding the Fourth Proportional to 10,040, 13,836.10 and 7,352.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,040 : 13,836.10 = 7,352.05 : x
2. Step 2: Convert to fraction form
   10,040/13,836.10 = 7,352.05/x
3. Step 3: Cross multiply
   10,040x = 13,836.10 × 7,352.05
4. Step 4: Simplify right side
   10,040x = 101,723,629.82
5. Step 5: Solve for x
   x = 101,723,629.82/10,040
6. Step 6: Final answer
   x = 10,131.84