Finding the Fourth Proportional to 35,581.28, 49,065.24 and 30,562

Step by Step Solution

1. Step 1: Write the proportion equation
   35,581.28 : 49,065.24 = 30,562 : x
2. Step 2: Convert to fraction form
   35,581.28/49,065.24 = 30,562/x
3. Step 3: Cross multiply
   35,581.28x = 49,065.24 × 30,562
4. Step 4: Simplify right side
   35,581.28x = 1,499,531,864.88
5. Step 5: Solve for x
   x = 1,499,531,864.88/35,581.28
6. Step 6: Final answer
   x = 42,143.84