Finding the Fourth Proportional to 57,505, 85,903.76 and 41,573.92

Step by Step Solution

1. Step 1: Write the proportion equation
   57,505 : 85,903.76 = 41,573.92 : x
2. Step 2: Convert to fraction form
   57,505/85,903.76 = 41,573.92/x
3. Step 3: Cross multiply
   57,505x = 85,903.76 × 41,573.92
4. Step 4: Simplify right side
   57,505x = 3,571,356,045.94
5. Step 5: Solve for x
   x = 3,571,356,045.94/57,505
6. Step 6: Final answer
   x = 62,105.14