Finding the Fourth Proportional to 31,556.07, 43,547.31 and 17,408.79

Step by Step Solution

1. Step 1: Write the proportion equation
   31,556.07 : 43,547.31 = 17,408.79 : x
2. Step 2: Convert to fraction form
   31,556.07/43,547.31 = 17,408.79/x
3. Step 3: Cross multiply
   31,556.07x = 43,547.31 × 17,408.79
4. Step 4: Simplify right side
   31,556.07x = 758,105,974.85
5. Step 5: Solve for x
   x = 758,105,974.85/31,556.07
6. Step 6: Final answer
   x = 24,024.09