Finding the Fourth Proportional to 17,374.58, 23,976.86 and 9,417

Step by Step Solution

1. Step 1: Write the proportion equation
   17,374.58 : 23,976.86 = 9,417 : x
2. Step 2: Convert to fraction form
   17,374.58/23,976.86 = 9,417/x
3. Step 3: Cross multiply
   17,374.58x = 23,976.86 × 9,417
4. Step 4: Simplify right side
   17,374.58x = 225,790,090.62
5. Step 5: Solve for x
   x = 225,790,090.62/17,374.58
6. Step 6: Final answer
   x = 12,995.43