Finding the Fourth Proportional to 17,470.82, 24,109.23 and 9,917.84

Step by Step Solution

1. Step 1: Write the proportion equation
   17,470.82 : 24,109.23 = 9,917.84 : x
2. Step 2: Convert to fraction form
   17,470.82/24,109.23 = 9,917.84/x
3. Step 3: Cross multiply
   17,470.82x = 24,109.23 × 9,917.84
4. Step 4: Simplify right side
   17,470.82x = 239,111,485.66
5. Step 5: Solve for x
   x = 239,111,485.66/17,470.82
6. Step 6: Final answer
   x = 13,686.33