Finding the Fourth Proportional to 16,792.76, 23,173.70 and 9,238.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,792.76 : 23,173.70 = 9,238.91 : x
2. Step 2: Convert to fraction form
   16,792.76/23,173.70 = 9,238.91/x
3. Step 3: Cross multiply
   16,792.76x = 23,173.70 × 9,238.91
4. Step 4: Simplify right side
   16,792.76x = 214,099,566.60
5. Step 5: Solve for x
   x = 214,099,566.60/16,792.76
6. Step 6: Final answer
   x = 12,749.51