Finding the Fourth Proportional to 37,105.63, 51,204.83 and 20,109.13

Step by Step Solution

1. Step 1: Write the proportion equation
   37,105.63 : 51,204.83 = 20,109.13 : x
2. Step 2: Convert to fraction form
   37,105.63/51,204.83 = 20,109.13/x
3. Step 3: Cross multiply
   37,105.63x = 51,204.83 × 20,109.13
4. Step 4: Simplify right side
   37,105.63x = 1,029,684,354.54
5. Step 5: Solve for x
   x = 1,029,684,354.54/37,105.63
6. Step 6: Final answer
   x = 27,750.09