Finding the Fourth Proportional to 17,071.25, 23,558.43 and 9,518.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,071.25 : 23,558.43 = 9,518.06 : x
2. Step 2: Convert to fraction form
   17,071.25/23,558.43 = 9,518.06/x
3. Step 3: Cross multiply
   17,071.25x = 23,558.43 × 9,518.06
4. Step 4: Simplify right side
   17,071.25x = 224,230,432.45
5. Step 5: Solve for x
   x = 224,230,432.45/17,071.25
6. Step 6: Final answer
   x = 13,134.98