Finding the Fourth Proportional to 36,211.69, 49,989.59 and 22,789.45

Step by Step Solution

1. Step 1: Write the proportion equation
   36,211.69 : 49,989.59 = 22,789.45 : x
2. Step 2: Convert to fraction form
   36,211.69/49,989.59 = 22,789.45/x
3. Step 3: Cross multiply
   36,211.69x = 49,989.59 × 22,789.45
4. Step 4: Simplify right side
   36,211.69x = 1,139,235,261.83
5. Step 5: Solve for x
   x = 1,139,235,261.83/36,211.69
6. Step 6: Final answer
   x = 31,460.43