Finding the Fourth Proportional to 37,105, 51,205.02 and 20,109.52

Step by Step Solution

1. Step 1: Write the proportion equation
   37,105 : 51,205.02 = 20,109.52 : x
2. Step 2: Convert to fraction form
   37,105/51,205.02 = 20,109.52/x
3. Step 3: Cross multiply
   37,105x = 51,205.02 × 20,109.52
4. Step 4: Simplify right side
   37,105x = 1,029,708,373.79
5. Step 5: Solve for x
   x = 1,029,708,373.79/37,105
6. Step 6: Final answer
   x = 27,751.20