Finding the Fourth Proportional to 23,053.75, 31,814.91 and 12,982.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,053.75 : 31,814.91 = 12,982.34 : x
2. Step 2: Convert to fraction form
   23,053.75/31,814.91 = 12,982.34/x
3. Step 3: Cross multiply
   23,053.75x = 31,814.91 × 12,982.34
4. Step 4: Simplify right side
   23,053.75x = 413,032,058.23
5. Step 5: Solve for x
   x = 413,032,058.23/23,053.75
6. Step 6: Final answer
   x = 17,916.05