Finding the Fourth Proportional to 17,057.94, 25,567.47 and 7,804.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,057.94 : 25,567.47 = 7,804.50 : x
2. Step 2: Convert to fraction form
   17,057.94/25,567.47 = 7,804.50/x
3. Step 3: Cross multiply
   17,057.94x = 25,567.47 × 7,804.50
4. Step 4: Simplify right side
   17,057.94x = 199,541,319.62
5. Step 5: Solve for x
   x = 199,541,319.62/17,057.94
6. Step 6: Final answer
   x = 11,697.86