Finding the Fourth Proportional to 30,772.22, 42,465.61 and 16,625.02

Step by Step Solution

1. Step 1: Write the proportion equation
   30,772.22 : 42,465.61 = 16,625.02 : x
2. Step 2: Convert to fraction form
   30,772.22/42,465.61 = 16,625.02/x
3. Step 3: Cross multiply
   30,772.22x = 42,465.61 × 16,625.02
4. Step 4: Simplify right side
   30,772.22x = 705,991,615.56
5. Step 5: Solve for x
   x = 705,991,615.56/30,772.22
6. Step 6: Final answer
   x = 22,942.50