Finding the Fourth Proportional to 30,537.57, 42,140.71 and 17,791.46

Step by Step Solution

1. Step 1: Write the proportion equation
   30,537.57 : 42,140.71 = 17,791.46 : x
2. Step 2: Convert to fraction form
   30,537.57/42,140.71 = 17,791.46/x
3. Step 3: Cross multiply
   30,537.57x = 42,140.71 × 17,791.46
4. Step 4: Simplify right side
   30,537.57x = 749,744,725.90
5. Step 5: Solve for x
   x = 749,744,725.90/30,537.57
6. Step 6: Final answer
   x = 24,551.55