Finding the Fourth Proportional to 36,890.48, 55,293.72 and 22,109.96

Step by Step Solution

1. Step 1: Write the proportion equation
   36,890.48 : 55,293.72 = 22,109.96 : x
2. Step 2: Convert to fraction form
   36,890.48/55,293.72 = 22,109.96/x
3. Step 3: Cross multiply
   36,890.48x = 55,293.72 × 22,109.96
4. Step 4: Simplify right side
   36,890.48x = 1,222,541,937.45
5. Step 5: Solve for x
   x = 1,222,541,937.45/36,890.48
6. Step 6: Final answer
   x = 33,139.77