Finding the Fourth Proportional to 9,390.82, 12,960.22 and 5,614

Step by Step Solution

1. Step 1: Write the proportion equation
   9,390.82 : 12,960.22 = 5,614 : x
2. Step 2: Convert to fraction form
   9,390.82/12,960.22 = 5,614/x
3. Step 3: Cross multiply
   9,390.82x = 12,960.22 × 5,614
4. Step 4: Simplify right side
   9,390.82x = 72,758,675.08
5. Step 5: Solve for x
   x = 72,758,675.08/9,390.82
6. Step 6: Final answer
   x = 7,747.85