Finding the Fourth Proportional to 41,902.76, 57,826 and 22,782.72

Step by Step Solution

1. Step 1: Write the proportion equation
   41,902.76 : 57,826 = 22,782.72 : x
2. Step 2: Convert to fraction form
   41,902.76/57,826 = 22,782.72/x
3. Step 3: Cross multiply
   41,902.76x = 57,826 × 22,782.72
4. Step 4: Simplify right side
   41,902.76x = 1,317,433,566.72
5. Step 5: Solve for x
   x = 1,317,433,566.72/41,902.76
6. Step 6: Final answer
   x = 31,440.26