Finding the Fourth Proportional to 17,004.69, 25,507.10 and 5,158.57

Step by Step Solution

1. Step 1: Write the proportion equation
   17,004.69 : 25,507.10 = 5,158.57 : x
2. Step 2: Convert to fraction form
   17,004.69/25,507.10 = 5,158.57/x
3. Step 3: Cross multiply
   17,004.69x = 25,507.10 × 5,158.57
4. Step 4: Simplify right side
   17,004.69x = 131,580,097.08
5. Step 5: Solve for x
   x = 131,580,097.08/17,004.69
6. Step 6: Final answer
   x = 7,737.87