Finding the Fourth Proportional to 17,141.88, 25,709.94 and 4,827

Step by Step Solution

1. Step 1: Write the proportion equation
   17,141.88 : 25,709.94 = 4,827 : x
2. Step 2: Convert to fraction form
   17,141.88/25,709.94 = 4,827/x
3. Step 3: Cross multiply
   17,141.88x = 25,709.94 × 4,827
4. Step 4: Simplify right side
   17,141.88x = 124,101,880.38
5. Step 5: Solve for x
   x = 124,101,880.38/17,141.88
6. Step 6: Final answer
   x = 7,239.69