Finding the Fourth Proportional to 25,131.27, 34,681.69 and 13,800.94

Step by Step Solution

1. Step 1: Write the proportion equation
   25,131.27 : 34,681.69 = 13,800.94 : x
2. Step 2: Convert to fraction form
   25,131.27/34,681.69 = 13,800.94/x
3. Step 3: Cross multiply
   25,131.27x = 34,681.69 × 13,800.94
4. Step 4: Simplify right side
   25,131.27x = 478,639,940.49
5. Step 5: Solve for x
   x = 478,639,940.49/25,131.27
6. Step 6: Final answer
   x = 19,045.59