Finding the Fourth Proportional to 9,695.46, 13,371.57 and 7,923.99

Step by Step Solution

1. Step 1: Write the proportion equation
   9,695.46 : 13,371.57 = 7,923.99 : x
2. Step 2: Convert to fraction form
   9,695.46/13,371.57 = 7,923.99/x
3. Step 3: Cross multiply
   9,695.46x = 13,371.57 × 7,923.99
4. Step 4: Simplify right side
   9,695.46x = 105,956,186.96
5. Step 5: Solve for x
   x = 105,956,186.96/9,695.46
6. Step 6: Final answer
   x = 10,928.43