Finding the Fourth Proportional to 16,817.82, 23,208.74 and 9,264.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,817.82 : 23,208.74 = 9,264.18 : x
2. Step 2: Convert to fraction form
   16,817.82/23,208.74 = 9,264.18/x
3. Step 3: Cross multiply
   16,817.82x = 23,208.74 × 9,264.18
4. Step 4: Simplify right side
   16,817.82x = 215,009,944.93
5. Step 5: Solve for x
   x = 215,009,944.93/16,817.82
6. Step 6: Final answer
   x = 12,784.65