Finding the Fourth Proportional to 17,326.63, 23,910.72 and 9,772.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,326.63 : 23,910.72 = 9,772.94 : x
2. Step 2: Convert to fraction form
   17,326.63/23,910.72 = 9,772.94/x
3. Step 3: Cross multiply
   17,326.63x = 23,910.72 × 9,772.94
4. Step 4: Simplify right side
   17,326.63x = 233,678,031.92
5. Step 5: Solve for x
   x = 233,678,031.92/17,326.63
6. Step 6: Final answer
   x = 13,486.64