Finding the Fourth Proportional to 30,770.28, 42,463.04 and 17,852.06

Step by Step Solution

1. Step 1: Write the proportion equation
   30,770.28 : 42,463.04 = 17,852.06 : x
2. Step 2: Convert to fraction form
   30,770.28/42,463.04 = 17,852.06/x
3. Step 3: Cross multiply
   30,770.28x = 42,463.04 × 17,852.06
4. Step 4: Simplify right side
   30,770.28x = 758,052,737.86
5. Step 5: Solve for x
   x = 758,052,737.86/30,770.28
6. Step 6: Final answer
   x = 24,635.88