Finding the Fourth Proportional to 56,627.60, 85,270.56 and 41,940.56

Step by Step Solution

1. Step 1: Write the proportion equation
   56,627.60 : 85,270.56 = 41,940.56 : x
2. Step 2: Convert to fraction form
   56,627.60/85,270.56 = 41,940.56/x
3. Step 3: Cross multiply
   56,627.60x = 85,270.56 × 41,940.56
4. Step 4: Simplify right side
   56,627.60x = 3,576,295,037.91
5. Step 5: Solve for x
   x = 3,576,295,037.91/56,627.60
6. Step 6: Final answer
   x = 63,154.63