Finding the Fourth Proportional to 17,300.63, 25,953.68 and 7,440.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,300.63 : 25,953.68 = 7,440.30 : x
2. Step 2: Convert to fraction form
   17,300.63/25,953.68 = 7,440.30/x
3. Step 3: Cross multiply
   17,300.63x = 25,953.68 × 7,440.30
4. Step 4: Simplify right side
   17,300.63x = 193,103,183.90
5. Step 5: Solve for x
   x = 193,103,183.90/17,300.63
6. Step 6: Final answer
   x = 11,161.63