Finding the Fourth Proportional to 17,073.17, 23,559.24 and 9,518.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,073.17 : 23,559.24 = 9,518.78 : x
2. Step 2: Convert to fraction form
   17,073.17/23,559.24 = 9,518.78/x
3. Step 3: Cross multiply
   17,073.17x = 23,559.24 × 9,518.78
4. Step 4: Simplify right side
   17,073.17x = 224,255,222.53
5. Step 5: Solve for x
   x = 224,255,222.53/17,073.17
6. Step 6: Final answer
   x = 13,134.95