Finding the Fourth Proportional to 30,964.67, 42,731.82 and 17,535.88

Step by Step Solution

1. Step 1: Write the proportion equation
   30,964.67 : 42,731.82 = 17,535.88 : x
2. Step 2: Convert to fraction form
   30,964.67/42,731.82 = 17,535.88/x
3. Step 3: Cross multiply
   30,964.67x = 42,731.82 × 17,535.88
4. Step 4: Simplify right side
   30,964.67x = 749,340,067.70
5. Step 5: Solve for x
   x = 749,340,067.70/30,964.67
6. Step 6: Final answer
   x = 24,199.84