Finding the Fourth Proportional to 30,973.56, 42,698.49 and 22,895.30

Step by Step Solution

1. Step 1: Write the proportion equation
   30,973.56 : 42,698.49 = 22,895.30 : x
2. Step 2: Convert to fraction form
   30,973.56/42,698.49 = 22,895.30/x
3. Step 3: Cross multiply
   30,973.56x = 42,698.49 × 22,895.30
4. Step 4: Simplify right side
   30,973.56x = 977,594,524.60
5. Step 5: Solve for x
   x = 977,594,524.60/30,973.56
6. Step 6: Final answer
   x = 31,562.23