Finding the Fourth Proportional to 25,121.41, 34,667.98 and 13,791.96

Step by Step Solution

1. Step 1: Write the proportion equation
   25,121.41 : 34,667.98 = 13,791.96 : x
2. Step 2: Convert to fraction form
   25,121.41/34,667.98 = 13,791.96/x
3. Step 3: Cross multiply
   25,121.41x = 34,667.98 × 13,791.96
4. Step 4: Simplify right side
   25,121.41x = 478,139,358.96
5. Step 5: Solve for x
   x = 478,139,358.96/25,121.41
6. Step 6: Final answer
   x = 19,033.14