Finding the Fourth Proportional to 30,950.72, 42,714.63 and 17,524.34

Step by Step Solution

1. Step 1: Write the proportion equation
   30,950.72 : 42,714.63 = 17,524.34 : x
2. Step 2: Convert to fraction form
   30,950.72/42,714.63 = 17,524.34/x
3. Step 3: Cross multiply
   30,950.72x = 42,714.63 × 17,524.34
4. Step 4: Simplify right side
   30,950.72x = 748,545,485.52
5. Step 5: Solve for x
   x = 748,545,485.52/30,950.72
6. Step 6: Final answer
   x = 24,185.08