Finding the Fourth Proportional to 30,146.56, 41,604.78 and 17,572.12

Step by Step Solution

1. Step 1: Write the proportion equation
   30,146.56 : 41,604.78 = 17,572.12 : x
2. Step 2: Convert to fraction form
   30,146.56/41,604.78 = 17,572.12/x
3. Step 3: Cross multiply
   30,146.56x = 41,604.78 × 17,572.12
4. Step 4: Simplify right side
   30,146.56x = 731,084,186.73
5. Step 5: Solve for x
   x = 731,084,186.73/30,146.56
6. Step 6: Final answer
   x = 24,251.00