Finding the Fourth Proportional to 30,742.84, 42,425.24 and 17,314.12

Step by Step Solution

1. Step 1: Write the proportion equation
   30,742.84 : 42,425.24 = 17,314.12 : x
2. Step 2: Convert to fraction form
   30,742.84/42,425.24 = 17,314.12/x
3. Step 3: Cross multiply
   30,742.84x = 42,425.24 × 17,314.12
4. Step 4: Simplify right side
   30,742.84x = 734,555,696.39
5. Step 5: Solve for x
   x = 734,555,696.39/30,742.84
6. Step 6: Final answer
   x = 23,893.55