Finding the Fourth Proportional to 25,121.14, 34,667.33 and 13,791.13

Step by Step Solution

1. Step 1: Write the proportion equation
   25,121.14 : 34,667.33 = 13,791.13 : x
2. Step 2: Convert to fraction form
   25,121.14/34,667.33 = 13,791.13/x
3. Step 3: Cross multiply
   25,121.14x = 34,667.33 × 13,791.13
4. Step 4: Simplify right side
   25,121.14x = 478,101,499.16
5. Step 5: Solve for x
   x = 478,101,499.16/25,121.14
6. Step 6: Final answer
   x = 19,031.84