Finding the Fourth Proportional to 55,598.69, 76,726.34 and 30,105.37

Step by Step Solution

1. Step 1: Write the proportion equation
   55,598.69 : 76,726.34 = 30,105.37 : x
2. Step 2: Convert to fraction form
   55,598.69/76,726.34 = 30,105.37/x
3. Step 3: Cross multiply
   55,598.69x = 76,726.34 × 30,105.37
4. Step 4: Simplify right side
   55,598.69x = 2,309,874,912.72
5. Step 5: Solve for x
   x = 2,309,874,912.72/55,598.69
6. Step 6: Final answer
   x = 41,545.49