Finding the Fourth Proportional to 16,783.10, 25,178.29 and 5,097.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,783.10 : 25,178.29 = 5,097.23 : x
2. Step 2: Convert to fraction form
   16,783.10/25,178.29 = 5,097.23/x
3. Step 3: Cross multiply
   16,783.10x = 25,178.29 × 5,097.23
4. Step 4: Simplify right side
   16,783.10x = 128,339,519.59
5. Step 5: Solve for x
   x = 128,339,519.59/16,783.10
6. Step 6: Final answer
   x = 7,646.95