Finding the Fourth Proportional to 17,028.61, 23,500.05 and 9,475.09

Step by Step Solution

1. Step 1: Write the proportion equation
   17,028.61 : 23,500.05 = 9,475.09 : x
2. Step 2: Convert to fraction form
   17,028.61/23,500.05 = 9,475.09/x
3. Step 3: Cross multiply
   17,028.61x = 23,500.05 × 9,475.09
4. Step 4: Simplify right side
   17,028.61x = 222,665,088.75
5. Step 5: Solve for x
   x = 222,665,088.75/17,028.61
6. Step 6: Final answer
   x = 13,075.94