Finding the Fourth Proportional to 30,584.49, 42,201.24 and 17,156.31

Step by Step Solution

1. Step 1: Write the proportion equation
   30,584.49 : 42,201.24 = 17,156.31 : x
2. Step 2: Convert to fraction form
   30,584.49/42,201.24 = 17,156.31/x
3. Step 3: Cross multiply
   30,584.49x = 42,201.24 × 17,156.31
4. Step 4: Simplify right side
   30,584.49x = 724,017,333.23
5. Step 5: Solve for x
   x = 724,017,333.23/30,584.49
6. Step 6: Final answer
   x = 23,672.70