Finding the Fourth Proportional to 42,014.28, 63,039.94 and 22,288

Step by Step Solution

1. Step 1: Write the proportion equation
   42,014.28 : 63,039.94 = 22,288 : x
2. Step 2: Convert to fraction form
   42,014.28/63,039.94 = 22,288/x
3. Step 3: Cross multiply
   42,014.28x = 63,039.94 × 22,288
4. Step 4: Simplify right side
   42,014.28x = 1,405,034,182.72
5. Step 5: Solve for x
   x = 1,405,034,182.72/42,014.28
6. Step 6: Final answer
   x = 33,441.82