Finding the Fourth Proportional to 16,796.72, 25,194.14 and 5,109.02

Step by Step Solution

1. Step 1: Write the proportion equation
   16,796.72 : 25,194.14 = 5,109.02 : x
2. Step 2: Convert to fraction form
   16,796.72/25,194.14 = 5,109.02/x
3. Step 3: Cross multiply
   16,796.72x = 25,194.14 × 5,109.02
4. Step 4: Simplify right side
   16,796.72x = 128,717,365.14
5. Step 5: Solve for x
   x = 128,717,365.14/16,796.72
6. Step 6: Final answer
   x = 7,663.24