Finding the Fourth Proportional to 23,092.83, 31,865.81 and 14,142.87

Step by Step Solution

1. Step 1: Write the proportion equation
   23,092.83 : 31,865.81 = 14,142.87 : x
2. Step 2: Convert to fraction form
   23,092.83/31,865.81 = 14,142.87/x
3. Step 3: Cross multiply
   23,092.83x = 31,865.81 × 14,142.87
4. Step 4: Simplify right side
   23,092.83x = 450,673,937.56
5. Step 5: Solve for x
   x = 450,673,937.56/23,092.83
6. Step 6: Final answer
   x = 19,515.75