Finding the Fourth Proportional to 37,128.38, 55,606.10 and 22,304.57

Step by Step Solution

1. Step 1: Write the proportion equation
   37,128.38 : 55,606.10 = 22,304.57 : x
2. Step 2: Convert to fraction form
   37,128.38/55,606.10 = 22,304.57/x
3. Step 3: Cross multiply
   37,128.38x = 55,606.10 × 22,304.57
4. Step 4: Simplify right side
   37,128.38x = 1,240,269,760.32
5. Step 5: Solve for x
   x = 1,240,269,760.32/37,128.38
6. Step 6: Final answer
   x = 33,404.90