Finding the Fourth Proportional to 30,973.53, 42,740.05 and 17,175.52

Step by Step Solution

1. Step 1: Write the proportion equation
   30,973.53 : 42,740.05 = 17,175.52 : x
2. Step 2: Convert to fraction form
   30,973.53/42,740.05 = 17,175.52/x
3. Step 3: Cross multiply
   30,973.53x = 42,740.05 × 17,175.52
4. Step 4: Simplify right side
   30,973.53x = 734,082,284.00
5. Step 5: Solve for x
   x = 734,082,284.00/30,973.53
6. Step 6: Final answer
   x = 23,700.31