Finding the Fourth Proportional to 30,462.69, 42,040.16 and 17,033.91

Step by Step Solution

1. Step 1: Write the proportion equation
   30,462.69 : 42,040.16 = 17,033.91 : x
2. Step 2: Convert to fraction form
   30,462.69/42,040.16 = 17,033.91/x
3. Step 3: Cross multiply
   30,462.69x = 42,040.16 × 17,033.91
4. Step 4: Simplify right side
   30,462.69x = 716,108,301.83
5. Step 5: Solve for x
   x = 716,108,301.83/30,462.69
6. Step 6: Final answer
   x = 23,507.72