Finding the Fourth Proportional to 30,524.56, 42,123.18 and 17,950.12

Step by Step Solution

1. Step 1: Write the proportion equation
   30,524.56 : 42,123.18 = 17,950.12 : x
2. Step 2: Convert to fraction form
   30,524.56/42,123.18 = 17,950.12/x
3. Step 3: Cross multiply
   30,524.56x = 42,123.18 × 17,950.12
4. Step 4: Simplify right side
   30,524.56x = 756,116,135.78
5. Step 5: Solve for x
   x = 756,116,135.78/30,524.56
6. Step 6: Final answer
   x = 24,770.75