Finding the Fourth Proportional to 30,984.93, 42,760.71 and 17,556.75

Step by Step Solution

1. Step 1: Write the proportion equation
   30,984.93 : 42,760.71 = 17,556.75 : x
2. Step 2: Convert to fraction form
   30,984.93/42,760.71 = 17,556.75/x
3. Step 3: Cross multiply
   30,984.93x = 42,760.71 × 17,556.75
4. Step 4: Simplify right side
   30,984.93x = 750,739,095.29
5. Step 5: Solve for x
   x = 750,739,095.29/30,984.93
6. Step 6: Final answer
   x = 24,229.17