Finding the Fourth Proportional to 30,401.69, 41,955.35 and 16,973.10

Step by Step Solution

1. Step 1: Write the proportion equation
   30,401.69 : 41,955.35 = 16,973.10 : x
2. Step 2: Convert to fraction form
   30,401.69/41,955.35 = 16,973.10/x
3. Step 3: Cross multiply
   30,401.69x = 41,955.35 × 16,973.10
4. Step 4: Simplify right side
   30,401.69x = 712,112,266.22
5. Step 5: Solve for x
   x = 712,112,266.22/30,401.69
6. Step 6: Final answer
   x = 23,423.45