Finding the Fourth Proportional to 16,707.32, 23,056.82 and 9,633.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,707.32 : 23,056.82 = 9,633.72 : x
2. Step 2: Convert to fraction form
   16,707.32/23,056.82 = 9,633.72/x
3. Step 3: Cross multiply
   16,707.32x = 23,056.82 × 9,633.72
4. Step 4: Simplify right side
   16,707.32x = 222,122,947.97
5. Step 5: Solve for x
   x = 222,122,947.97/16,707.32
6. Step 6: Final answer
   x = 13,294.95