Finding the Fourth Proportional to 17,485.72, 26,229.50 and 7,625.68

Step by Step Solution

1. Step 1: Write the proportion equation
   17,485.72 : 26,229.50 = 7,625.68 : x
2. Step 2: Convert to fraction form
   17,485.72/26,229.50 = 7,625.68/x
3. Step 3: Cross multiply
   17,485.72x = 26,229.50 × 7,625.68
4. Step 4: Simplify right side
   17,485.72x = 200,017,773.56
5. Step 5: Solve for x
   x = 200,017,773.56/17,485.72
6. Step 6: Final answer
   x = 11,438.92