Finding the Fourth Proportional to 41,981.34, 57,931.83 and 25,211.10

Step by Step Solution

1. Step 1: Write the proportion equation
   41,981.34 : 57,931.83 = 25,211.10 : x
2. Step 2: Convert to fraction form
   41,981.34/57,931.83 = 25,211.10/x
3. Step 3: Cross multiply
   41,981.34x = 57,931.83 × 25,211.10
4. Step 4: Simplify right side
   41,981.34x = 1,460,525,159.31
5. Step 5: Solve for x
   x = 1,460,525,159.31/41,981.34
6. Step 6: Final answer
   x = 34,789.87