Finding the Fourth Proportional to 25,171.91, 34,736.05 and 13,841.89

Step by Step Solution

1. Step 1: Write the proportion equation
   25,171.91 : 34,736.05 = 13,841.89 : x
2. Step 2: Convert to fraction form
   25,171.91/34,736.05 = 13,841.89/x
3. Step 3: Cross multiply
   25,171.91x = 34,736.05 × 13,841.89
4. Step 4: Simplify right side
   25,171.91x = 480,812,533.06
5. Step 5: Solve for x
   x = 480,812,533.06/25,171.91
6. Step 6: Final answer
   x = 19,101.15