Finding the Fourth Proportional to 10,701.14, 14,745.56 and 9,636.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,701.14 : 14,745.56 = 9,636.80 : x
2. Step 2: Convert to fraction form
   10,701.14/14,745.56 = 9,636.80/x
3. Step 3: Cross multiply
   10,701.14x = 14,745.56 × 9,636.80
4. Step 4: Simplify right side
   10,701.14x = 142,100,012.61
5. Step 5: Solve for x
   x = 142,100,012.61/10,701.14
6. Step 6: Final answer
   x = 13,278.96