Finding the Fourth Proportional to 30,801.70, 42,507.42 and 17,373.52

Step by Step Solution

1. Step 1: Write the proportion equation
   30,801.70 : 42,507.42 = 17,373.52 : x
2. Step 2: Convert to fraction form
   30,801.70/42,507.42 = 17,373.52/x
3. Step 3: Cross multiply
   30,801.70x = 42,507.42 × 17,373.52
4. Step 4: Simplify right side
   30,801.70x = 738,503,511.52
5. Step 5: Solve for x
   x = 738,503,511.52/30,801.70
6. Step 6: Final answer
   x = 23,976.06