Finding the Fourth Proportional to 25,072.56, 34,587.60 and 19,444.56

Step by Step Solution

1. Step 1: Write the proportion equation
   25,072.56 : 34,587.60 = 19,444.56 : x
2. Step 2: Convert to fraction form
   25,072.56/34,587.60 = 19,444.56/x
3. Step 3: Cross multiply
   25,072.56x = 34,587.60 × 19,444.56
4. Step 4: Simplify right side
   25,072.56x = 672,540,663.46
5. Step 5: Solve for x
   x = 672,540,663.46/25,072.56
6. Step 6: Final answer
   x = 26,823.77