Finding the Fourth Proportional to 10,113.82, 15,177.49 and 3,540.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,113.82 : 15,177.49 = 3,540.01 : x
2. Step 2: Convert to fraction form
   10,113.82/15,177.49 = 3,540.01/x
3. Step 3: Cross multiply
   10,113.82x = 15,177.49 × 3,540.01
4. Step 4: Simplify right side
   10,113.82x = 53,728,466.37
5. Step 5: Solve for x
   x = 53,728,466.37/10,113.82
6. Step 6: Final answer
   x = 5,312.38