Finding the Fourth Proportional to 17,016.60, 23,483.82 and 9,947.16

Step by Step Solution

1. Step 1: Write the proportion equation
   17,016.60 : 23,483.82 = 9,947.16 : x
2. Step 2: Convert to fraction form
   17,016.60/23,483.82 = 9,947.16/x
3. Step 3: Cross multiply
   17,016.60x = 23,483.82 × 9,947.16
4. Step 4: Simplify right side
   17,016.60x = 233,597,314.95
5. Step 5: Solve for x
   x = 233,597,314.95/17,016.60
6. Step 6: Final answer
   x = 13,727.61