Finding the Fourth Proportional to 25,233.42, 34,798.50 and 19,940.88

Step by Step Solution

1. Step 1: Write the proportion equation
   25,233.42 : 34,798.50 = 19,940.88 : x
2. Step 2: Convert to fraction form
   25,233.42/34,798.50 = 19,940.88/x
3. Step 3: Cross multiply
   25,233.42x = 34,798.50 × 19,940.88
4. Step 4: Simplify right side
   25,233.42x = 693,912,712.68
5. Step 5: Solve for x
   x = 693,912,712.68/25,233.42
6. Step 6: Final answer
   x = 27,499.75