Finding the Fourth Proportional to 16,789.95, 25,185.83 and 5,102.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,789.95 : 25,185.83 = 5,102.28 : x
2. Step 2: Convert to fraction form
   16,789.95/25,185.83 = 5,102.28/x
3. Step 3: Cross multiply
   16,789.95x = 25,185.83 × 5,102.28
4. Step 4: Simplify right side
   16,789.95x = 128,505,131.18
5. Step 5: Solve for x
   x = 128,505,131.18/16,789.95
6. Step 6: Final answer
   x = 7,653.69