Finding the Fourth Proportional to 16,875.89, 23,288.62 and 9,322.71

Step by Step Solution

1. Step 1: Write the proportion equation
   16,875.89 : 23,288.62 = 9,322.71 : x
2. Step 2: Convert to fraction form
   16,875.89/23,288.62 = 9,322.71/x
3. Step 3: Cross multiply
   16,875.89x = 23,288.62 × 9,322.71
4. Step 4: Simplify right side
   16,875.89x = 217,113,050.56
5. Step 5: Solve for x
   x = 217,113,050.56/16,875.89
6. Step 6: Final answer
   x = 12,865.28