Finding the Fourth Proportional to 103,767.48, 155,671.56 and 37,189.80

Step by Step Solution

1. Step 1: Write the proportion equation
   103,767.48 : 155,671.56 = 37,189.80 : x
2. Step 2: Convert to fraction form
   103,767.48/155,671.56 = 37,189.80/x
3. Step 3: Cross multiply
   103,767.48x = 155,671.56 × 37,189.80
4. Step 4: Simplify right side
   103,767.48x = 5,789,394,182.09
5. Step 5: Solve for x
   x = 5,789,394,182.09/103,767.48
6. Step 6: Final answer
   x = 55,791.99