Finding the Fourth Proportional to 16,593.89, 22,893.07 and 10,931.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,593.89 : 22,893.07 = 10,931.61 : x
2. Step 2: Convert to fraction form
   16,593.89/22,893.07 = 10,931.61/x
3. Step 3: Cross multiply
   16,593.89x = 22,893.07 × 10,931.61
4. Step 4: Simplify right side
   16,593.89x = 250,258,085.61
5. Step 5: Solve for x
   x = 250,258,085.61/16,593.89
6. Step 6: Final answer
   x = 15,081.34