Finding the Fourth Proportional to 25,104.50, 34,645.84 and 13,926.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,104.50 : 34,645.84 = 13,926.50 : x
2. Step 2: Convert to fraction form
   25,104.50/34,645.84 = 13,926.50/x
3. Step 3: Cross multiply
   25,104.50x = 34,645.84 × 13,926.50
4. Step 4: Simplify right side
   25,104.50x = 482,495,290.76
5. Step 5: Solve for x
   x = 482,495,290.76/25,104.50
6. Step 6: Final answer
   x = 19,219.47