Finding the Fourth Proportional to 30,453.56, 42,025.74 and 17,024.84

Step by Step Solution

1. Step 1: Write the proportion equation
   30,453.56 : 42,025.74 = 17,024.84 : x
2. Step 2: Convert to fraction form
   30,453.56/42,025.74 = 17,024.84/x
3. Step 3: Cross multiply
   30,453.56x = 42,025.74 × 17,024.84
4. Step 4: Simplify right side
   30,453.56x = 715,481,499.38
5. Step 5: Solve for x
   x = 715,481,499.38/30,453.56
6. Step 6: Final answer
   x = 23,494.18