Finding the Fourth Proportional to 13,969.83, 19,277.98 and 7,682.21

Step by Step Solution

1. Step 1: Write the proportion equation
   13,969.83 : 19,277.98 = 7,682.21 : x
2. Step 2: Convert to fraction form
   13,969.83/19,277.98 = 7,682.21/x
3. Step 3: Cross multiply
   13,969.83x = 19,277.98 × 7,682.21
4. Step 4: Simplify right side
   13,969.83x = 148,097,394.35
5. Step 5: Solve for x
   x = 148,097,394.35/13,969.83
6. Step 6: Final answer
   x = 10,601.23