Finding the Fourth Proportional to 37,681.92, 56,563.76 and 28,348.56

Step by Step Solution

1. Step 1: Write the proportion equation
   37,681.92 : 56,563.76 = 28,348.56 : x
2. Step 2: Convert to fraction form
   37,681.92/56,563.76 = 28,348.56/x
3. Step 3: Cross multiply
   37,681.92x = 56,563.76 × 28,348.56
4. Step 4: Simplify right side
   37,681.92x = 1,603,501,144.19
5. Step 5: Solve for x
   x = 1,603,501,144.19/37,681.92
6. Step 6: Final answer
   x = 42,553.59