Finding the Fourth Proportional to 16,798.26, 25,196.47 and 5,110.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,798.26 : 25,196.47 = 5,110.56 : x
2. Step 2: Convert to fraction form
   16,798.26/25,196.47 = 5,110.56/x
3. Step 3: Cross multiply
   16,798.26x = 25,196.47 × 5,110.56
4. Step 4: Simplify right side
   16,798.26x = 128,768,071.72
5. Step 5: Solve for x
   x = 128,768,071.72/16,798.26
6. Step 6: Final answer
   x = 7,665.56