Finding the Fourth Proportional to 10,674.92, 14,738.32 and 9,553.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,674.92 : 14,738.32 = 9,553.92 : x
2. Step 2: Convert to fraction form
   10,674.92/14,738.32 = 9,553.92/x
3. Step 3: Cross multiply
   10,674.92x = 14,738.32 × 9,553.92
4. Step 4: Simplify right side
   10,674.92x = 140,808,686.89
5. Step 5: Solve for x
   x = 140,808,686.89/10,674.92
6. Step 6: Final answer
   x = 13,190.61