Finding the Fourth Proportional to 31,556.46, 43,548.42 and 17,409.30

Step by Step Solution

1. Step 1: Write the proportion equation
   31,556.46 : 43,548.42 = 17,409.30 : x
2. Step 2: Convert to fraction form
   31,556.46/43,548.42 = 17,409.30/x
3. Step 3: Cross multiply
   31,556.46x = 43,548.42 × 17,409.30
4. Step 4: Simplify right side
   31,556.46x = 758,147,508.31
5. Step 5: Solve for x
   x = 758,147,508.31/31,556.46
6. Step 6: Final answer
   x = 24,025.11