Finding the Fourth Proportional to 31,022.62, 42,826.08 and 19,096.18

Step by Step Solution

1. Step 1: Write the proportion equation
   31,022.62 : 42,826.08 = 19,096.18 : x
2. Step 2: Convert to fraction form
   31,022.62/42,826.08 = 19,096.18/x
3. Step 3: Cross multiply
   31,022.62x = 42,826.08 × 19,096.18
4. Step 4: Simplify right side
   31,022.62x = 817,814,496.92
5. Step 5: Solve for x
   x = 817,814,496.92/31,022.62
6. Step 6: Final answer
   x = 26,361.88