Finding the Fourth Proportional to 42,017.37, 57,983.22 and 22,897.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,017.37 : 57,983.22 = 22,897.31 : x
2. Step 2: Convert to fraction form
   42,017.37/57,983.22 = 22,897.31/x
3. Step 3: Cross multiply
   42,017.37x = 57,983.22 × 22,897.31
4. Step 4: Simplify right side
   42,017.37x = 1,327,659,763.14
5. Step 5: Solve for x
   x = 1,327,659,763.14/42,017.37
6. Step 6: Final answer
   x = 31,597.88