Finding the Fourth Proportional to 25,078.56, 34,601.41 and 19,756.86

Step by Step Solution

1. Step 1: Write the proportion equation
   25,078.56 : 34,601.41 = 19,756.86 : x
2. Step 2: Convert to fraction form
   25,078.56/34,601.41 = 19,756.86/x
3. Step 3: Cross multiply
   25,078.56x = 34,601.41 × 19,756.86
4. Step 4: Simplify right side
   25,078.56x = 683,615,213.17
5. Step 5: Solve for x
   x = 683,615,213.17/25,078.56
6. Step 6: Final answer
   x = 27,258.95