Finding the Fourth Proportional to 9,761.33, 14,656.58 and 9,615.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,761.33 : 14,656.58 = 9,615.53 : x
2. Step 2: Convert to fraction form
   9,761.33/14,656.58 = 9,615.53/x
3. Step 3: Cross multiply
   9,761.33x = 14,656.58 × 9,615.53
4. Step 4: Simplify right side
   9,761.33x = 140,930,845.37
5. Step 5: Solve for x
   x = 140,930,845.37/9,761.33
6. Step 6: Final answer
   x = 14,437.66