Finding the Fourth Proportional to 16,580.76, 22,873.71 and 9,862.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,580.76 : 22,873.71 = 9,862.62 : x
2. Step 2: Convert to fraction form
   16,580.76/22,873.71 = 9,862.62/x
3. Step 3: Cross multiply
   16,580.76x = 22,873.71 × 9,862.62
4. Step 4: Simplify right side
   16,580.76x = 225,594,709.72
5. Step 5: Solve for x
   x = 225,594,709.72/16,580.76
6. Step 6: Final answer
   x = 13,605.81