Finding the Fourth Proportional to 17,364, 23,965.56 and 9,912

Step by Step Solution

1. Step 1: Write the proportion equation
   17,364 : 23,965.56 = 9,912 : x
2. Step 2: Convert to fraction form
   17,364/23,965.56 = 9,912/x
3. Step 3: Cross multiply
   17,364x = 23,965.56 × 9,912
4. Step 4: Simplify right side
   17,364x = 237,546,630.72
5. Step 5: Solve for x
   x = 237,546,630.72/17,364
6. Step 6: Final answer
   x = 13,680.41