Finding the Fourth Proportional to 30,796.61, 42,496.16 and 22,734.54

Step by Step Solution

1. Step 1: Write the proportion equation
   30,796.61 : 42,496.16 = 22,734.54 : x
2. Step 2: Convert to fraction form
   30,796.61/42,496.16 = 22,734.54/x
3. Step 3: Cross multiply
   30,796.61x = 42,496.16 × 22,734.54
4. Step 4: Simplify right side
   30,796.61x = 966,130,535.69
5. Step 5: Solve for x
   x = 966,130,535.69/30,796.61
6. Step 6: Final answer
   x = 31,371.33