Finding the Fourth Proportional to 17,373.69, 23,976.63 and 9,820.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,373.69 : 23,976.63 = 9,820.31 : x
2. Step 2: Convert to fraction form
   17,373.69/23,976.63 = 9,820.31/x
3. Step 3: Cross multiply
   17,373.69x = 23,976.63 × 9,820.31
4. Step 4: Simplify right side
   17,373.69x = 235,457,819.47
5. Step 5: Solve for x
   x = 235,457,819.47/17,373.69
6. Step 6: Final answer
   x = 13,552.55