Finding the Fourth Proportional to 42,018.52, 63,039.32 and 22,029.36

Step by Step Solution

1. Step 1: Write the proportion equation
   42,018.52 : 63,039.32 = 22,029.36 : x
2. Step 2: Convert to fraction form
   42,018.52/63,039.32 = 22,029.36/x
3. Step 3: Cross multiply
   42,018.52x = 63,039.32 × 22,029.36
4. Step 4: Simplify right side
   42,018.52x = 1,388,715,874.44
5. Step 5: Solve for x
   x = 1,388,715,874.44/42,018.52
6. Step 6: Final answer
   x = 33,050.09