Finding the Fourth Proportional to 42,020.52, 63,042.30 and 22,031.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,020.52 : 63,042.30 = 22,031.34 : x
2. Step 2: Convert to fraction form
   42,020.52/63,042.30 = 22,031.34/x
3. Step 3: Cross multiply
   42,020.52x = 63,042.30 × 22,031.34
4. Step 4: Simplify right side
   42,020.52x = 1,388,906,345.68
5. Step 5: Solve for x
   x = 1,388,906,345.68/42,020.52
6. Step 6: Final answer
   x = 33,053.05