Finding the Fourth Proportional to 16,795.76, 25,197.38 and 5,109.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,795.76 : 25,197.38 = 5,109.89 : x
2. Step 2: Convert to fraction form
   16,795.76/25,197.38 = 5,109.89/x
3. Step 3: Cross multiply
   16,795.76x = 25,197.38 × 5,109.89
4. Step 4: Simplify right side
   16,795.76x = 128,755,707.71
5. Step 5: Solve for x
   x = 128,755,707.71/16,795.76
6. Step 6: Final answer
   x = 7,665.97