Finding the Fourth Proportional to 30,501.56, 42,106.56 and 22,950.80

Step by Step Solution

1. Step 1: Write the proportion equation
   30,501.56 : 42,106.56 = 22,950.80 : x
2. Step 2: Convert to fraction form
   30,501.56/42,106.56 = 22,950.80/x
3. Step 3: Cross multiply
   30,501.56x = 42,106.56 × 22,950.80
4. Step 4: Simplify right side
   30,501.56x = 966,379,237.25
5. Step 5: Solve for x
   x = 966,379,237.25/30,501.56
6. Step 6: Final answer
   x = 31,682.94