Finding the Fourth Proportional to 42,027.27, 63,032.00 and 13,940.79

Step by Step Solution

1. Step 1: Write the proportion equation
   42,027.27 : 63,032.00 = 13,940.79 : x
2. Step 2: Convert to fraction form
   42,027.27/63,032.00 = 13,940.79/x
3. Step 3: Cross multiply
   42,027.27x = 63,032.00 × 13,940.79
4. Step 4: Simplify right side
   42,027.27x = 878,715,805.58
5. Step 5: Solve for x
   x = 878,715,805.58/42,027.27
6. Step 6: Final answer
   x = 20,908.23