Finding the Fourth Proportional to 23,042.57, 34,553.00 and 13,683.83

Step by Step Solution

1. Step 1: Write the proportion equation
   23,042.57 : 34,553.00 = 13,683.83 : x
2. Step 2: Convert to fraction form
   23,042.57/34,553.00 = 13,683.83/x
3. Step 3: Cross multiply
   23,042.57x = 34,553.00 × 13,683.83
4. Step 4: Simplify right side
   23,042.57x = 472,817,136.81
5. Step 5: Solve for x
   x = 472,817,136.81/23,042.57
6. Step 6: Final answer
   x = 20,519.29