Finding the Fourth Proportional to 37,596.78, 56,389.50 and 12,635.82

Step by Step Solution

1. Step 1: Write the proportion equation
   37,596.78 : 56,389.50 = 12,635.82 : x
2. Step 2: Convert to fraction form
   37,596.78/56,389.50 = 12,635.82/x
3. Step 3: Cross multiply
   37,596.78x = 56,389.50 × 12,635.82
4. Step 4: Simplify right side
   37,596.78x = 712,527,571.89
5. Step 5: Solve for x
   x = 712,527,571.89/37,596.78
6. Step 6: Final answer
   x = 18,951.82