Finding the Fourth Proportional to 49,031.98, 73,539.15 and 20,967.82

Step by Step Solution

1. Step 1: Write the proportion equation
   49,031.98 : 73,539.15 = 20,967.82 : x
2. Step 2: Convert to fraction form
   49,031.98/73,539.15 = 20,967.82/x
3. Step 3: Cross multiply
   49,031.98x = 73,539.15 × 20,967.82
4. Step 4: Simplify right side
   49,031.98x = 1,541,955,660.15
5. Step 5: Solve for x
   x = 1,541,955,660.15/49,031.98
6. Step 6: Final answer
   x = 31,447.96