Finding the Fourth Proportional to 42,351.94, 63,537.59 and 14,271.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,351.94 : 63,537.59 = 14,271.31 : x
2. Step 2: Convert to fraction form
   42,351.94/63,537.59 = 14,271.31/x
3. Step 3: Cross multiply
   42,351.94x = 63,537.59 × 14,271.31
4. Step 4: Simplify right side
   42,351.94x = 906,764,897.20
5. Step 5: Solve for x
   x = 906,764,897.20/42,351.94
6. Step 6: Final answer
   x = 21,410.23