Finding the Fourth Proportional to 25,111.94, 34,597.46 and 19,427.12

Step by Step Solution

1. Step 1: Write the proportion equation
   25,111.94 : 34,597.46 = 19,427.12 : x
2. Step 2: Convert to fraction form
   25,111.94/34,597.46 = 19,427.12/x
3. Step 3: Cross multiply
   25,111.94x = 34,597.46 × 19,427.12
4. Step 4: Simplify right side
   25,111.94x = 672,129,007.12
5. Step 5: Solve for x
   x = 672,129,007.12/25,111.94
6. Step 6: Final answer
   x = 26,765.32