Finding the Fourth Proportional to 17,170.06, 23,692.72 and 9,615.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,170.06 : 23,692.72 = 9,615.34 : x
2. Step 2: Convert to fraction form
   17,170.06/23,692.72 = 9,615.34/x
3. Step 3: Cross multiply
   17,170.06x = 23,692.72 × 9,615.34
4. Step 4: Simplify right side
   17,170.06x = 227,813,558.32
5. Step 5: Solve for x
   x = 227,813,558.32/17,170.06
6. Step 6: Final answer
   x = 13,268.07