Finding the Fourth Proportional to 10,573.40, 14,598.46 and 9,450.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,573.40 : 14,598.46 = 9,450.76 : x
2. Step 2: Convert to fraction form
   10,573.40/14,598.46 = 9,450.76/x
3. Step 3: Cross multiply
   10,573.40x = 14,598.46 × 9,450.76
4. Step 4: Simplify right side
   10,573.40x = 137,966,541.83
5. Step 5: Solve for x
   x = 137,966,541.83/10,573.40
6. Step 6: Final answer
   x = 13,048.46