Finding the Fourth Proportional to 13,969.89, 19,278.07 and 7,682.27

Step by Step Solution

1. Step 1: Write the proportion equation
   13,969.89 : 19,278.07 = 7,682.27 : x
2. Step 2: Convert to fraction form
   13,969.89/19,278.07 = 7,682.27/x
3. Step 3: Cross multiply
   13,969.89x = 19,278.07 × 7,682.27
4. Step 4: Simplify right side
   13,969.89x = 148,099,223.22
5. Step 5: Solve for x
   x = 148,099,223.22/13,969.89
6. Step 6: Final answer
   x = 10,601.32