Finding the Fourth Proportional to 42,227.58, 63,363.24 and 30,636.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,227.58 : 63,363.24 = 30,636.48 : x
2. Step 2: Convert to fraction form
   42,227.58/63,363.24 = 30,636.48/x
3. Step 3: Cross multiply
   42,227.58x = 63,363.24 × 30,636.48
4. Step 4: Simplify right side
   42,227.58x = 1,941,226,635.00
5. Step 5: Solve for x
   x = 1,941,226,635.00/42,227.58
6. Step 6: Final answer
   x = 45,970.59