Finding the Fourth Proportional to 59,577.63, 89,378.72 and 17,459.09

Step by Step Solution

1. Step 1: Write the proportion equation
   59,577.63 : 89,378.72 = 17,459.09 : x
2. Step 2: Convert to fraction form
   59,577.63/89,378.72 = 17,459.09/x
3. Step 3: Cross multiply
   59,577.63x = 89,378.72 × 17,459.09
4. Step 4: Simplify right side
   59,577.63x = 1,560,470,582.38
5. Step 5: Solve for x
   x = 1,560,470,582.38/59,577.63
6. Step 6: Final answer
   x = 26,192.22