Finding the Fourth Proportional to 16,970.73, 23,419.25 and 9,417.00

Step by Step Solution

1. Step 1: Write the proportion equation
   16,970.73 : 23,419.25 = 9,417.00 : x
2. Step 2: Convert to fraction form
   16,970.73/23,419.25 = 9,417.00/x
3. Step 3: Cross multiply
   16,970.73x = 23,419.25 × 9,417.00
4. Step 4: Simplify right side
   16,970.73x = 220,538,960.15
5. Step 5: Solve for x
   x = 220,538,960.15/16,970.73
6. Step 6: Final answer
   x = 12,995.26