Finding the Fourth Proportional to 25,196.76, 34,771.69 and 13,865.93

Step by Step Solution

1. Step 1: Write the proportion equation
   25,196.76 : 34,771.69 = 13,865.93 : x
2. Step 2: Convert to fraction form
   25,196.76/34,771.69 = 13,865.93/x
3. Step 3: Cross multiply
   25,196.76x = 34,771.69 × 13,865.93
4. Step 4: Simplify right side
   25,196.76x = 482,141,988.98
5. Step 5: Solve for x
   x = 482,141,988.98/25,196.76
6. Step 6: Final answer
   x = 19,135.08