Finding the Fourth Proportional to 16,795.20, 25,196.55 and 5,109.33

Step by Step Solution

1. Step 1: Write the proportion equation
   16,795.20 : 25,196.55 = 5,109.33 : x
2. Step 2: Convert to fraction form
   16,795.20/25,196.55 = 5,109.33/x
3. Step 3: Cross multiply
   16,795.20x = 25,196.55 × 5,109.33
4. Step 4: Simplify right side
   16,795.20x = 128,737,488.81
5. Step 5: Solve for x
   x = 128,737,488.81/16,795.20
6. Step 6: Final answer
   x = 7,665.14