Finding the Fourth Proportional to 16,584.86, 22,888.50 and 9,513.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,584.86 : 22,888.50 = 9,513.56 : x
2. Step 2: Convert to fraction form
   16,584.86/22,888.50 = 9,513.56/x
3. Step 3: Cross multiply
   16,584.86x = 22,888.50 × 9,513.56
4. Step 4: Simplify right side
   16,584.86x = 217,751,118.06
5. Step 5: Solve for x
   x = 217,751,118.06/16,584.86
6. Step 6: Final answer
   x = 13,129.51