Finding the Fourth Proportional to 42,058.31, 63,128.97 and 22,336.81

Step by Step Solution

1. Step 1: Write the proportion equation
   42,058.31 : 63,128.97 = 22,336.81 : x
2. Step 2: Convert to fraction form
   42,058.31/63,128.97 = 22,336.81/x
3. Step 3: Cross multiply
   42,058.31x = 63,128.97 × 22,336.81
4. Step 4: Simplify right side
   42,058.31x = 1,410,099,650.56
5. Step 5: Solve for x
   x = 1,410,099,650.56/42,058.31
6. Step 6: Final answer
   x = 33,527.26