Finding the Fourth Proportional to 10,682.34, 14,748.56 and 9,561.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,682.34 : 14,748.56 = 9,561.33 : x
2. Step 2: Convert to fraction form
   10,682.34/14,748.56 = 9,561.33/x
3. Step 3: Cross multiply
   10,682.34x = 14,748.56 × 9,561.33
4. Step 4: Simplify right side
   10,682.34x = 141,015,801.38
5. Step 5: Solve for x
   x = 141,015,801.38/10,682.34
6. Step 6: Final answer
   x = 13,200.83