Finding the Fourth Proportional to 31,556.63, 43,545.91 and 17,760.98

Step by Step Solution

1. Step 1: Write the proportion equation
   31,556.63 : 43,545.91 = 17,760.98 : x
2. Step 2: Convert to fraction form
   31,556.63/43,545.91 = 17,760.98/x
3. Step 3: Cross multiply
   31,556.63x = 43,545.91 × 17,760.98
4. Step 4: Simplify right side
   31,556.63x = 773,418,036.59
5. Step 5: Solve for x
   x = 773,418,036.59/31,556.63
6. Step 6: Final answer
   x = 24,508.89