Finding the Fourth Proportional to 17,316.17, 23,897.55 and 9,763.20

Step by Step Solution

1. Step 1: Write the proportion equation
   17,316.17 : 23,897.55 = 9,763.20 : x
2. Step 2: Convert to fraction form
   17,316.17/23,897.55 = 9,763.20/x
3. Step 3: Cross multiply
   17,316.17x = 23,897.55 × 9,763.20
4. Step 4: Simplify right side
   17,316.17x = 233,316,604.33
5. Step 5: Solve for x
   x = 233,316,604.33/17,316.17
6. Step 6: Final answer
   x = 13,473.91