Finding the Fourth Proportional to 23,669.67, 35,529.12 and 17,436.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,669.67 : 35,529.12 = 17,436.72 : x
2. Step 2: Convert to fraction form
   23,669.67/35,529.12 = 17,436.72/x
3. Step 3: Cross multiply
   23,669.67x = 35,529.12 × 17,436.72
4. Step 4: Simplify right side
   23,669.67x = 619,511,317.29
5. Step 5: Solve for x
   x = 619,511,317.29/23,669.67
6. Step 6: Final answer
   x = 26,173.21