Finding the Fourth Proportional to 12,882.63, 17,769.14 and 9,062.37

Step by Step Solution

1. Step 1: Write the proportion equation
   12,882.63 : 17,769.14 = 9,062.37 : x
2. Step 2: Convert to fraction form
   12,882.63/17,769.14 = 9,062.37/x
3. Step 3: Cross multiply
   12,882.63x = 17,769.14 × 9,062.37
4. Step 4: Simplify right side
   12,882.63x = 161,030,387.10
5. Step 5: Solve for x
   x = 161,030,387.10/12,882.63
6. Step 6: Final answer
   x = 12,499.81