Finding the Fourth Proportional to 30,727.98, 42,401.68 and 22,666.03

Step by Step Solution

1. Step 1: Write the proportion equation
   30,727.98 : 42,401.68 = 22,666.03 : x
2. Step 2: Convert to fraction form
   30,727.98/42,401.68 = 22,666.03/x
3. Step 3: Cross multiply
   30,727.98x = 42,401.68 × 22,666.03
4. Step 4: Simplify right side
   30,727.98x = 961,077,750.93
5. Step 5: Solve for x
   x = 961,077,750.93/30,727.98
6. Step 6: Final answer
   x = 31,276.96