Finding the Fourth Proportional to 35,528, 49,033.50 and 20,624

Step by Step Solution

1. Step 1: Write the proportion equation
   35,528 : 49,033.50 = 20,624 : x
2. Step 2: Convert to fraction form
   35,528/49,033.50 = 20,624/x
3. Step 3: Cross multiply
   35,528x = 49,033.50 × 20,624
4. Step 4: Simplify right side
   35,528x = 1,011,266,904
5. Step 5: Solve for x
   x = 1,011,266,904/35,528
6. Step 6: Final answer
   x = 28,463.94