Finding the Fourth Proportional to 16,372.72, 22,594.71 and 9,659.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,372.72 : 22,594.71 = 9,659.98 : x
2. Step 2: Convert to fraction form
   16,372.72/22,594.71 = 9,659.98/x
3. Step 3: Cross multiply
   16,372.72x = 22,594.71 × 9,659.98
4. Step 4: Simplify right side
   16,372.72x = 218,264,446.71
5. Step 5: Solve for x
   x = 218,264,446.71/16,372.72
6. Step 6: Final answer
   x = 13,330.98