Finding the Fourth Proportional to 25,078.06, 34,600.72 and 19,756.36

Step by Step Solution

1. Step 1: Write the proportion equation
   25,078.06 : 34,600.72 = 19,756.36 : x
2. Step 2: Convert to fraction form
   25,078.06/34,600.72 = 19,756.36/x
3. Step 3: Cross multiply
   25,078.06x = 34,600.72 × 19,756.36
4. Step 4: Simplify right side
   25,078.06x = 683,584,008.79
5. Step 5: Solve for x
   x = 683,584,008.79/25,078.06
6. Step 6: Final answer
   x = 27,258.25