Finding the Fourth Proportional to 42,022, 57,991.56 and 23,160.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,022 : 57,991.56 = 23,160.34 : x
2. Step 2: Convert to fraction form
   42,022/57,991.56 = 23,160.34/x
3. Step 3: Cross multiply
   42,022x = 57,991.56 × 23,160.34
4. Step 4: Simplify right side
   42,022x = 1,343,104,246.73
5. Step 5: Solve for x
   x = 1,343,104,246.73/42,022
6. Step 6: Final answer
   x = 31,961.93