Finding the Fourth Proportional to 42,016.37, 57,981.84 and 22,896.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,016.37 : 57,981.84 = 22,896.31 : x
2. Step 2: Convert to fraction form
   42,016.37/57,981.84 = 22,896.31/x
3. Step 3: Cross multiply
   42,016.37x = 57,981.84 × 22,896.31
4. Step 4: Simplify right side
   42,016.37x = 1,327,570,038.06
5. Step 5: Solve for x
   x = 1,327,570,038.06/42,016.37
6. Step 6: Final answer
   x = 31,596.50