Finding the Fourth Proportional to 41,869.90, 57,780.69 and 22,749.82

Step by Step Solution

1. Step 1: Write the proportion equation
   41,869.90 : 57,780.69 = 22,749.82 : x
2. Step 2: Convert to fraction form
   41,869.90/57,780.69 = 22,749.82/x
3. Step 3: Cross multiply
   41,869.90x = 57,780.69 × 22,749.82
4. Step 4: Simplify right side
   41,869.90x = 1,314,500,418.63
5. Step 5: Solve for x
   x = 1,314,500,418.63/41,869.90
6. Step 6: Final answer
   x = 31,394.88