Finding the Fourth Proportional to 30,704, 42,371.52 and 17,456

Step by Step Solution

1. Step 1: Write the proportion equation
   30,704 : 42,371.52 = 17,456 : x
2. Step 2: Convert to fraction form
   30,704/42,371.52 = 17,456/x
3. Step 3: Cross multiply
   30,704x = 42,371.52 × 17,456
4. Step 4: Simplify right side
   30,704x = 739,637,253.12
5. Step 5: Solve for x
   x = 739,637,253.12/30,704
6. Step 6: Final answer
   x = 24,089.28