Finding the Fourth Proportional to 25,419.52, 35,077.78 and 14,089

Step by Step Solution

1. Step 1: Write the proportion equation
   25,419.52 : 35,077.78 = 14,089 : x
2. Step 2: Convert to fraction form
   25,419.52/35,077.78 = 14,089/x
3. Step 3: Cross multiply
   25,419.52x = 35,077.78 × 14,089
4. Step 4: Simplify right side
   25,419.52x = 494,210,842.42
5. Step 5: Solve for x
   x = 494,210,842.42/25,419.52
6. Step 6: Final answer
   x = 19,442.18