Finding the Fourth Proportional to 25,111.75, 34,654.22 and 13,933.99

Step by Step Solution

1. Step 1: Write the proportion equation
   25,111.75 : 34,654.22 = 13,933.99 : x
2. Step 2: Convert to fraction form
   25,111.75/34,654.22 = 13,933.99/x
3. Step 3: Cross multiply
   25,111.75x = 34,654.22 × 13,933.99
4. Step 4: Simplify right side
   25,111.75x = 482,871,554.94
5. Step 5: Solve for x
   x = 482,871,554.94/25,111.75
6. Step 6: Final answer
   x = 19,228.91