Finding the Fourth Proportional to 37,578.52, 51,740.33 and 31,901.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,578.52 : 51,740.33 = 31,901.50 : x
2. Step 2: Convert to fraction form
   37,578.52/51,740.33 = 31,901.50/x
3. Step 3: Cross multiply
   37,578.52x = 51,740.33 × 31,901.50
4. Step 4: Simplify right side
   37,578.52x = 1,650,594,137.50
5. Step 5: Solve for x
   x = 1,650,594,137.50/37,578.52
6. Step 6: Final answer
   x = 43,923.87