Finding the Fourth Proportional to 17,050.73, 25,579.53 and 7,189.99

Step by Step Solution

1. Step 1: Write the proportion equation
   17,050.73 : 25,579.53 = 7,189.99 : x
2. Step 2: Convert to fraction form
   17,050.73/25,579.53 = 7,189.99/x
3. Step 3: Cross multiply
   17,050.73x = 25,579.53 × 7,189.99
4. Step 4: Simplify right side
   17,050.73x = 183,916,500.96
5. Step 5: Solve for x
   x = 183,916,500.96/17,050.73
6. Step 6: Final answer
   x = 10,786.43