Finding the Fourth Proportional to 30,746, 42,429.48 and 17,498

Step by Step Solution

1. Step 1: Write the proportion equation
   30,746 : 42,429.48 = 17,498 : x
2. Step 2: Convert to fraction form
   30,746/42,429.48 = 17,498/x
3. Step 3: Cross multiply
   30,746x = 42,429.48 × 17,498
4. Step 4: Simplify right side
   30,746x = 742,431,041.04
5. Step 5: Solve for x
   x = 742,431,041.04/30,746
6. Step 6: Final answer
   x = 24,147.24