Finding the Fourth Proportional to 9,711.77, 13,453.00 and 9,514.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,711.77 : 13,453.00 = 9,514.94 : x
2. Step 2: Convert to fraction form
   9,711.77/13,453.00 = 9,514.94/x
3. Step 3: Cross multiply
   9,711.77x = 13,453.00 × 9,514.94
4. Step 4: Simplify right side
   9,711.77x = 128,004,372.98
5. Step 5: Solve for x
   x = 128,004,372.98/9,711.77
6. Step 6: Final answer
   x = 13,180.34