Finding the Fourth Proportional to 37,131.97, 51,155.49 and 30,378.24

Step by Step Solution

1. Step 1: Write the proportion equation
   37,131.97 : 51,155.49 = 30,378.24 : x
2. Step 2: Convert to fraction form
   37,131.97/51,155.49 = 30,378.24/x
3. Step 3: Cross multiply
   37,131.97x = 51,155.49 × 30,378.24
4. Step 4: Simplify right side
   37,131.97x = 1,554,013,752.54
5. Step 5: Solve for x
   x = 1,554,013,752.54/37,131.97
6. Step 6: Final answer
   x = 41,851.10