Finding the Fourth Proportional to 17,475.48, 26,172.72 and 8,682.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,475.48 : 26,172.72 = 8,682.12 : x
2. Step 2: Convert to fraction form
   17,475.48/26,172.72 = 8,682.12/x
3. Step 3: Cross multiply
   17,475.48x = 26,172.72 × 8,682.12
4. Step 4: Simplify right side
   17,475.48x = 227,234,695.77
5. Step 5: Solve for x
   x = 227,234,695.77/17,475.48
6. Step 6: Final answer
   x = 13,003.06