Finding the Fourth Proportional to 30,964.22, 42,730.63 and 17,535.47

Step by Step Solution

1. Step 1: Write the proportion equation
   30,964.22 : 42,730.63 = 17,535.47 : x
2. Step 2: Convert to fraction form
   30,964.22/42,730.63 = 17,535.47/x
3. Step 3: Cross multiply
   30,964.22x = 42,730.63 × 17,535.47
4. Step 4: Simplify right side
   30,964.22x = 749,301,743.43
5. Step 5: Solve for x
   x = 749,301,743.43/30,964.22
6. Step 6: Final answer
   x = 24,198.96