Finding the Fourth Proportional to 17,436.56, 26,118.72 and 8,525.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,436.56 : 26,118.72 = 8,525.06 : x
2. Step 2: Convert to fraction form
   17,436.56/26,118.72 = 8,525.06/x
3. Step 3: Cross multiply
   17,436.56x = 26,118.72 × 8,525.06
4. Step 4: Simplify right side
   17,436.56x = 222,663,655.12
5. Step 5: Solve for x
   x = 222,663,655.12/17,436.56
6. Step 6: Final answer
   x = 12,769.93