Finding the Fourth Proportional to 41,921, 57,852.58 and 23,057.72

Step by Step Solution

1. Step 1: Write the proportion equation
   41,921 : 57,852.58 = 23,057.72 : x
2. Step 2: Convert to fraction form
   41,921/57,852.58 = 23,057.72/x
3. Step 3: Cross multiply
   41,921x = 57,852.58 × 23,057.72
4. Step 4: Simplify right side
   41,921x = 1,333,948,590.92
5. Step 5: Solve for x
   x = 1,333,948,590.92/41,921
6. Step 6: Final answer
   x = 31,820.53