Finding the Fourth Proportional to 30,984.15, 42,756.73 and 17,554.62

Step by Step Solution

1. Step 1: Write the proportion equation
   30,984.15 : 42,756.73 = 17,554.62 : x
2. Step 2: Convert to fraction form
   30,984.15/42,756.73 = 17,554.62/x
3. Step 3: Cross multiply
   30,984.15x = 42,756.73 × 17,554.62
4. Step 4: Simplify right side
   30,984.15x = 750,578,147.59
5. Step 5: Solve for x
   x = 750,578,147.59/30,984.15
6. Step 6: Final answer
   x = 24,224.58