Finding the Fourth Proportional to 55,780.17, 76,911.57 and 41,608.41

Step by Step Solution

1. Step 1: Write the proportion equation
   55,780.17 : 76,911.57 = 41,608.41 : x
2. Step 2: Convert to fraction form
   55,780.17/76,911.57 = 41,608.41/x
3. Step 3: Cross multiply
   55,780.17x = 76,911.57 × 41,608.41
4. Step 4: Simplify right side
   55,780.17x = 3,200,168,138.30
5. Step 5: Solve for x
   x = 3,200,168,138.30/55,780.17
6. Step 6: Final answer
   x = 57,371.07